Altered Spontaneous Brain Activity in Schizophrenia: A Meta-Analysis and a Large-Sample Study

Table 3

Demographic and clinical data of participants in the large-sample study.

Variables	Patients; = 86)	Controls; ( = 89)
Age (years)	33.4 ± 7.8	33.5 ± 10.6	0.957
Gender (males/females)	46/40	40/49	0.258
Illness duration (months)	16.3 ± 41.1	—	—
PANSS total	70.5 ± 23.4	—	—
PANSS positive	16.6 ± 8.1	—	—
PANSS negative	20.2 ± 8.9	—	—

Among the 86 schizophrenia patients, 6 patients were first-episode and 80 patients were chronic.