Table 1.

Demographic and clinical variables by group.

	Groups			Group comparison
	UHR (N = 40)	UHR-NT (N = 33)	UHR-T (N = 7)
Age (years)	23.90 (4.50)	24.06 (4.61)	23.14 (4.18)	t = 0.48, p = 0.63 df = 38
N male/female	25/15	20/13	5/2	χ2 = 0.29, p = 0.59
Years of education	12.82 (2.31)	12.88 (2.31)	12.50 (2.51)	t = 0.36, p = 0.72, df = 36
PANSS total baseline	53.30 (14.95)	50.27 (12.02)	67.57 (19.85)	t = −3.06, p = 0.004, df = 38
PANSS total follow-up	46.50 (13.34)	43.61 (10.25)	60.14 (18.27)	t = −3.34, p = 0.002, df = 38
Difference PANSS follow-up – baseline	−6.80 (16.83); t = −2.555; p = 0.015; df = 39	6.67 (15.16)	7.43 (24.78)	t = −0.10, p = 0.91, df = 38

Data reflect mean (and standard deviation). df, Degrees of freedom; PANSS, positive and negative syndrome scale.