Participants will be in an environment with an assumed unpleasant smell while consuming the meal.

Answered on a tablet; Participants respond to questions 1-3 using a visual analog scale with opposite descriptors on each end. Question 4 is open response that will be coded as a positive memory/scent or negative memory/scent.

1. How pleasant or unpleasant is the smell you are experiencing? (low anchor: extremely unpleasant, high anchor: extremely pleasant)
2. How intense is the smell you are experiencing? (low anchor: not detectable, high anchor: very strong)
3. How familiar is the smell you are experiencing? (low anchor: completely unknown, high anchor: extremely familiar)
4. Does the smell you are experiencing remind you of anything? If so, what?

Answered on a tablet; Participants respond to questions 1-3 using a visual analog scale with opposite descriptors on each end. Question 4 is open response that will be coded as a positive memory/scent or negative memory/scent.

1. How pleasant or unpleasant is the smell you are experiencing? (low anchor: extremely unpleasant, high anchor: extremely pleasant)
2. How intense is the smell you are experiencing? (low anchor: not detectable, high anchor: very strong)
3. How familiar is the smell you are experiencing? (low anchor: completely unknown, high anchor: extremely familiar)
4. Does the smell you are experiencing remind you of anything? If so, what?

Survey answered on a tablet; participant rates the following questions on a 1-9 scale, with 9 being a stronger feeling of the stated emotion.

1. How would you rate the level of pleasure you are experiencing currently?
2. How would you rate your current level of arousal (a state of excitement linked to an emotion)? 3 How would you rate the extent to which the emotion makes you feel you are in control of the situation?

Survey answered on a tablet; Participant is prompted with the following input: Imagine you are in the space you saw when wearing the headset. You are there after a long day's work. Now, how does the architectural space in the image make you feel?

Scale of 1-9. A higher score indicates a stronger feeling in that dimension.

1. How would you rate the level of pleasure you experienced in this space?
2. How would you rate the level of arousal (a state of excitement linked to an emotion) you experienced in this space? 3 How would you rate the extent to which the emotion makes you feel you are in control of the situation?

Survey answered on a tablet; Participant is prompted with the following input: Imagine you are in the space you saw when wearing the headset. You are there after a long day's work. Now, how does the architectural space in the image make you feel?

Scale of 1-9. A higher score indicates a stronger feeling in that dimension.

1. How would you rate the level of pleasure you experienced in this space?
2. How would you rate the level of arousal (a state of excitement linked to an emotion) you experienced in this space? 3 How would you rate the extent to which the emotion makes you feel you are in control of the situation?

Survey is taken on a tablet; Participant responds according to how much they are feeling that emotion at that moment with a 1-5 scale (1 is not at all and 5 is extremely).

1. Interested
2. Distressed
3. Excited
4. Upset
5. Strong
6. Guilty
7. Scared
8. Hostile
9. Enthusiastic
10. Proud
11. Irritable
12. Alert
13. Ashamed
14. Inspired
15. Nervous
16. Determined
17. Attentive
18. Jittery
19. Active
20. Afraid

Survey is taken on a tablet; Participant responds according to how much they are feeling that emotion at that moment with a 1-5 scale (1 is not at all and 5 is extremely).

1. Interested
2. Distressed
3. Excited
4. Upset
5. Strong
6. Guilty
7. Scared
8. Hostile
9. Enthusiastic
10. Proud
11. Irritable
12. Alert
13. Ashamed
14. Inspired
15. Nervous
16. Determined
17. Attentive
18. Jittery
19. Active
20. Afraid

Survey is taken on a tablet; Participant responds according to how much they are feeling that emotion in response to the VR space with a 1-5 scale (1 is not at all and 5 is extremely).

1. Interested
2. Distressed
3. Excited
4. Upset
5. Strong
6. Guilty
7. Scared
8. Hostile
9. Enthusiastic
10. Proud
11. Irritable
12. Alert
13. Ashamed
14. Inspired
15. Nervous
16. Determined
17. Attentive
18. Jittery
19. Active
20. Afraid

Survey is taken on a tablet; Participant responds according to how much they are feeling that emotion in response to the VR space with a 1-5 scale (1 is not at all and 5 is extremely).

1. Interested
2. Distressed
3. Excited
4. Upset
5. Strong
6. Guilty
7. Scared
8. Hostile
9. Enthusiastic
10. Proud
11. Irritable
12. Alert
13. Ashamed
14. Inspired
15. Nervous
16. Determined
17. Attentive
18. Jittery
19. Active
20. Afraid

Answered on a tablet; Read each statement and select the appropriate response to indicate how you feel right now, that is, at this very moment. Do not spend too much time on any one statement, but give the answer which seems to describe your present feelings best.

Answered on a 1-4 scale:

1 Not at all 2 A little 3 Somewhat 4 Very Much So

1. I feel calm
2. I feel secure
3. I feel tense
4. I feel strained
5. I feel at ease
6. I feel upset
7. I am presently worrying over possible misfortunes
8. I feel satisfied
9. I feel frightened
10. I feel uncomfortable
11. I feel self confident
12. I feel nervous
13. I feel jittery
14. I feel indecisive
15. I am relaxed
16. I feel content
17. I am worried
18. I feel confused
19. I feel steady
20. I feel pleasant

Answered on a tablet; Read each statement and select the appropriate response to indicate how you feel right now, that is, at this very moment. Do not spend too much time on any one statement, but give the answer which seems to describe your present feelings best.

Answered on a 1-4 scale:

1 Not at all 2 A little 3 Somewhat 4 Very Much So

1. I feel calm
2. I feel secure
3. I feel tense
4. I feel strained
5. I feel at ease
6. I feel upset
7. I am presently worrying over possible misfortunes
8. I feel satisfied
9. I feel frightened
10. I feel uncomfortable
11. I feel self confident
12. I feel nervous
13. I feel jittery
14. I feel indecisive
15. I am relaxed
16. I feel content
17. I am worried
18. I feel confused
19. I feel steady
20. I feel pleasant

Answered on a tablet; Read each statement and select the appropriate response to indicate how you feel right now, that is, at this very moment. Do not spend too much time on any one statement, but give the answer which seems to describe your present feelings best.

Answered on a 1-4 scale:

1 Not at all 2 A little 3 Somewhat 4 Very Much So

1. I feel calm
2. I feel secure
3. I feel tense
4. I feel strained
5. I feel at ease
6. I feel upset
7. I am presently worrying over possible misfortunes
8. I feel satisfied
9. I feel frightened
10. I feel uncomfortable
11. I feel self confident
12. I feel nervous
13. I feel jittery
14. I feel indecisive
15. I am relaxed
16. I feel content
17. I am worried
18. I feel confused
19. I feel steady
20. I feel pleasant

Answered on a tablet; Read each statement and select the appropriate response to indicate how you feel right now, that is, at this very moment. Do not spend too much time on any one statement, but give the answer which seems to describe your present feelings best.

Answered on a 1-4 scale:

1 Not at all 2 A little 3 Somewhat 4 Very Much So

1. I feel calm
2. I feel secure
3. I feel tense
4. I feel strained
5. I feel at ease
6. I feel upset
7. I am presently worrying over possible misfortunes
8. I feel satisfied
9. I feel frightened
10. I feel uncomfortable
11. I feel self confident
12. I feel nervous
13. I feel jittery
14. I feel indecisive
15. I am relaxed
16. I feel content
17. I am worried
18. I feel confused
19. I feel steady
20. I feel pleasant

Answered on a tablet; Participants rate their experience with the virtual reality environment on a -10 to 10 scale with opposite descriptors on either end of the scale and 10 being the most like the stated attribute

1. Pleasantness: unpleasant vs. pleasant
2. Liveliness: Lifeless vs. lively
3. Beauty: ugly vs. beautiful
4. Familiarity: Unfamiliar vs. familiar
5. Excitement: not exciting vs. exciting
6. Novelty: Traditional vs. novel
7. Spaciousness: narrow vs. spacious
8. Simplicity: Complex vs. simple
9. Enclosure: Open vs. closed
10. Order: Chaotic vs. ordered
11. Lightness: Overwhelming vs. light
12. Harmony: Not harmonious vs. harmonious
13. Calmness: Stressful vs. calming
14. Warmth: Cold vs. warm
15. Brightness: Dark vs. bright
16. Experience: Bad vs. good
17. Comfort: Uncomfortable vs. comfortable
18. Naturalness: Artificial vs. natural
19. Cheerfulness: Depressing vs. cheerful
20. Symmetry: Asymmetrical vs. symmetrical

Answered on a tablet; participants marked on a visual analog scale from 0-100 how they felt in the VR with 0 being not at all and 100 being very much

1. In the virtual world, I had a sense of "being there"
2. I felt that the virtual world surrounded me.
3. I felt like I was just perceiving pictures.
4. I did not feel present in the virtual space.
5. I had a sense of acting in the virtual space, rather than operating something from outside.
6. I felt present in the virtual space.
7. How aware were you of the real world surrounding while navigating in the virtual world? (i.e. sounds, room temperature, other people, etc.)?
8. I was not aware of my real environment.
9. I still paid attention to the real environment.
10. I was completely captivated by the virtual world.
11. How real did the virtual world seem to you?
12. How much did your experience in the virtual environment seem consistent with your real world experience ?

Answered on a tablet; participants marked on a visual analog scale from 0-100 how they felt in the VR with 0 being not at all and 100 being very much

1. In the virtual world, I had a sense of "being there"
2. I felt that the virtual world surrounded me.
3. I felt like I was just perceiving pictures.
4. I did not feel present in the virtual space.
5. I had a sense of acting in the virtual space, rather than operating something from outside.
6. I felt present in the virtual space.
7. How aware were you of the real world surrounding while navigating in the virtual world? (i.e. sounds, room temperature, other people, etc.)?
8. I was not aware of my real environment.
9. I still paid attention to the real environment.
10. I was completely captivated by the virtual world.
11. How real did the virtual world seem to you?
12. How much did your experience in the virtual environment seem consistent with your real world experience ?

Answered on a tablet; Participants would rank on a 0-8 point scale: for question 1-None, a few minutes, half an hour, one hour, a few hours, a day, a few days, many many days; for questions 2-5-not at all, very slight, slight, slight to moderate, moderate, much, very much, extremely so

1. How much time would you like to spend in the virtual environment?
2. How much would you try to leave or get out of this place?
3. How much would you enjoy exploring around?
4. How much would you avoid any looking around or exploration of the space?
5. How much would you choose to enter this eating environment?

Answered on a tablet; Participants would rank on a 0-8 point scale: for question 1-None, a few minutes, half an hour, one hour, a few hours, a day, a few days, many many days; for questions 2-5-not at all, very slight, slight, slight to moderate, moderate, much, very much, extremely so

1. How much time would you like to spend in the virtual environment?
2. How much would you try to leave or get out of this place?
3. How much would you enjoy exploring around?
4. How much would you avoid any looking around or exploration of the space?
5. How much would you choose to enter this eating environment?

The 3-month concentration of cortisol in the participant's hair will be recorded in picograms per milligram--higher values mean higher stress over the past 3 months.

Answered on a tablet; participants rate on a scale from 1-5 how much each statement reflects their typical behavior

Rating Scale

1, Strongly disagree | 2, Disagree | 3, Neither agree or disagree | 4, Agree | 5, Strongly agree

Answered on a tablet; participants rate on a scale from 1-4 how often the statement is true for them

Rating Scale

1, Rarely | 2, Sometimes | 3, Often | 4, A lot

Questions:

1. I want foods or drinks that I see others eating.
2. I notice snack or drink vending machines.
3. I want to eat when people talk about food.
4. I notice restaurant signs/logos.
5. I notice snacks at check-out aisles.
6. I like certain snacks because of the packaging.
7. I notice the sound of food cooking.
8. I want to eat when I hear a snack being opened.
9. I expect to snack when I'm in my car.

Answered on a tablet; participants rate on a scale from 1-4 how true the statement is for them

Rating Scale

1, Definitely false | 2, Mostly false | 3, Mostly true | 4, Definitely true

Answered on a tablet; participants rate on a scale from 1-7 how much they agree with each statement. Questions 1-3 were reverse scored.

Rating Scale

1, Strongly disagree | 2, Disagree | 3, Somewhat disagree | 4, Neutral | 5, Somewhat agree | 6, Agree | 7, Strongly agree

Answered on a tablet; Participants rate their hunger, thirst, fullness, and nausea on a 0-100 scale where 0 is not at all and 100 is extremely.

Answered on a tablet; Participants rate their hunger, thirst, fullness, and nausea on a 0-100 scale where 0 is not at all and 100 is extremely.

Answered on a tablet; Participants rate their hunger, thirst, fullness, and nausea on a 0-100 scale where 0 is not at all and 100 is extremely.

Answered on a tablet; Participants rate their hunger, thirst, fullness, and nausea on a 0-100 scale where 0 is not at all and 100 is extremely.