10 patients with mild or none executive function impairment and mild or none negative symptoms.

10 patients with mild or none executive function impairment and severe or moderate negative symptoms.

10 patients with severe or moderate executive function impairment and mild or none negative symptoms.

10 patients with severe or moderate executive function impairment and severe or moderate negative symptoms.

VR-assisted occupational training

The Positive and Negative Syndrome Scale (PANSS) is a 30-item rating scale completed by trained research staff. Scores for positive, negative, cognitive disorganization, emotional discomfort, and hostility/excitement symptoms were derived from factor-derived scoring published.

* There are 30 different symptoms rated from 1 to 7 (total score of 210). Higher the score, worse the symptoms

Job interview role-play performance will be scored across nine domains: conveying oneself as a hard worker, sounding easy to work with, conveying that one behaves professionally, negotiation skills (requesting one day off), sharing things in a positive way, sounding honest, sounding interested in the position, comfort level, and establishing rapport

Clinical Global Impression Improvement scale (CGI-I) rating scales are commonly used measures of symptom severity, treatment response and the efficacy in treatment studies of patients with mental disorders. It is a 7-point scale that require clinician to assess how much the patient's illness has improved or worsened relative to baseline. "1" meaning very much improved, "7" meaning very much worsen.