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. 2023 Feb 4;13(2):297. doi: 10.3390/biom13020297

Table 1.

Demographic and clinical data of patients with SCZ. Data are presented as a number (percentage) or median (Q1; Q3).

Men Women
Age (Years) 40 (33; 47) 41 (35; 50)
U = 5231.00; p = 0.150
Age when first diagnosed (years) 23 (18; 29) 25 (19; 29)
U = 5103.50; p = 0.263
Smoking No 56 (44.4%) 37 (50.0%)
Yes 70 (55.6%) 37 (50.0%)
χ2 = 0.58; p = 0.447
History of alcohol abuse No 107 (84.9%) 68 (91.9%)
Yes 19 (15.1%) 6 (8.1%)
χ2 = 2.07; p = 0.150
History of drug abuse No 84 (66.7%) 63 (85.1%)
Yes 42 (33.3%) 11 (14.9%)
χ2 = 8.16; p = 0.004
Antipsychotic dose (mg/day) * 600 (375; 980) 625 (375; 950)
U = 4694.00; p = 0.935
BNSS score 29 (22; 36) 29 (21; 39)
U = 4601.00; p = 0.877
BNSSanh 6 (4; 9) 7 (5; 10)
U = 5120.50; p = 0.243
BNSSasoc 4 (3; 5) 4 (2; 4)
U = 4122.50; p = 0.158
BNSSavol 6 (4; 8) 6 (3; 8)
U = 4660.50; p = 0.997
BNSSalog 2 (1; 4) 2 (0; 4)
U = 4401.50; p = 0.502
BNSSblaf 8 (6; 11) 9 (7; 12)
U = 5122.00; p = 0.243
CAINS score 23 (17; 27) 22 (16; 28)
U = 4653.00; p = 0.982
CAINSsoc 6 (4; 8) 6 (4; 7)
U = 4281.00; p = 0.332
CAINSvoc 2 (0; 6) 2 (0; 5)
U = 4665.50; p = 0.993
CAINSrec 4 (3; 6) 4 (3; 6)
U = 4997.00; p = 0.389
CAINSexp 7 (5; 9) 7 (5; 9)
U = 4816.00; p = 0.695
CDSS score 2 (0; 4) 3 (1; 7)
U = 5459.00; p = 0.040
GAF score 50 (41; 61) 45 (40; 61)
U = 4073.00; p = 0.135
PANSS score 69 (62; 79) 69 (61; 83)
U = 4930.00; p = 0.498
PANSSpos 12 (11; 16) 13 (11; 16)
U = 4830.50; p = 0.669
PANSSneg 21 (18; 23) 20 (17; 25)
U = 4621.50; p = 0.918
PANSSgen 35 (31; 40) 36 (31; 44)
U = 5084.50; p = 0.284
RPAS score 18 (13; 23) 16 (10; 21)
U = 3909.00; p = 0.057
Physical anhedonia No 104 (82.5%) 49 (66.2%)
Yes 22 (17.5%) 25 (33.8%)
χ2 = 6.61; p = 0.009
RSAS score 12 (8; 16) 13 (7; 17)
U = 4787.00; p = 0.751
Social anhedonia No 108 (85.7%) 51 (68.9%)
Yes 18 (14.3%) 23 (31.1%)
χ2 = 8.07; p = 0.005

* in chlorpromazine equivalents; BNSS-The Brief Negative Symptom Scale; CAINS-Clinical Assessment Interview for Negative Symptoms; CDSS-The Calgary Depression Scale for SCZ; GAF-Global Assessment of Functioning; PANSS-Positive and Negative Syndrome Scale; RPAS-Revised Physical Anhedonia Scale; RSAS-Revised Social Anhedonia Scale; significant results are indicated in bold.