Cocaine users Cocaine users Controls Controls Main effect group Main effect sex Sex * group interaction
Males (n = 31) Females (n = 26) Males (n = 28) Females (n = 26)
Age 29.2 (6.8) 26.5 (6.9) 25.9 (5.7) 26.1 (5.1) p = 0.12, η2=0.02 p = 0.28, η2 = 0.01 p = 0.23, η2 = 0.01
Education a (n, %) x2 = 21.6, p = .09 x2 = 15.6, p = .34
Elementary school 0 (0%) 1 (3.7%) 0 (0%) 0 (0%)
(prevocational) secondary 0 (0%) 0 (0%) 2 (7.1%) 0 (0%)
Senior general/preuniversity 15 (48.4%) 13 (48.1%) 11 (39.3%) 10 (35.7%)
Higher professional/university 16 (51.6%) 13 (48.1%) 15 (53.6%) 18 (64.3%)
State Anxiety (STAI) 23.8 (8.4) 34.0 (7.5) 31.5 (8.0) 30.6 (6.4) p = 0.12, η2 0.02 p = 0.91, η2 < 0.01 p = 0.09, η2 = 0.03
ADHD symptom severity (ADHD-RS) 48.0 (22.7) 50.2 (28.0) 35.8 (21.8) 27.7 (19.0) p < 0.01, η2 = 0.13 p = 0.50, η2 < 0.01 p = 0.24, η2 = 0.01
Depression (BDI-II) 9.0 (8.6) 14.6 (8.2) 5.0 (4.7) 4.5 (5.2) p < 0.01, η2 = 0.22 p = 0.07, η2 = 0.03 p < 0.05, η2 = 0.06
Impulsivity (BIS-11) 63.8 (10.6) 71.9 (12.6) 55.9 (8.3) 55.6 (8.9) p < 0.01, η2 = 0.27 p < 0.05, η2 = 0.04 p < 0.05, η2 = 0.04
Childhood trauma (CTQ) 48.1 (8.3) 55.0 (15.7) 46.3 (5.7) 45.0 (4.3) p < 0.01, η2 = 0.09 p = 0.12, η2 = 0.02 p < 0.05, η2 = 0.05
Framewise displacement (FD) 0.18 (0.12) 0.18 (0.08) 0.13 (0.05) 0.12 (0.07) p < 0.01, η2 = 0.10 p = 0.78, η2<0.01 p = 0.80, η2 < 0.01
Menstrual phase / hormonal contraceptive useb Menstrual phase / hormonal contraceptive useb
Follicular phase (n, %) 3 (11.5%) 6 (23.1%)
Luteal phase (n,%) 5 (19.2%) 7 (26.9%)
Hormonal contraceptive user 16 (61,5%) 13 (61.5%)