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Table 1 Median values and interquartile range for cohort characteristics

From: The BDNFp.Val66Met polymorphism, childhood trauma, and brain volumes in adolescents with alcohol abuse

Variable HC AUD
Total cohort Females ( n  = 47) Males ( n  = 33) Total ( n  = 80) Females ( n  = 47) Males ( n  = 33) Total ( n  = 80)
Imaging cohort b Females (n = 33) Males (n = 25) Total (n = 58) Females (n = 33) Males (n = 25) Total (n = 58)
Age (years) 14.89 (15.32-14.4) 14.94 (15.45-14.23) 14.92 (15.33-14.36) 14.89 (15.59-14.31) 14.98 (15.51-14.52) 14.94 (15.53-14.47)
14.71 (15.14-14.35) 15.07 (15.54-14.32) 14.77 (15.33-14.35) 14.89 (15.64-14.06) 15.17 (15.57-14.52) 14.98 (15.60-14.41)
Education (years) 8.0 (8.0-7.0) 8.0 (8.0-7.0) 8.0 (8.0-7.0) 8.0 (8.0-7.0) 8.0 (8.0-7.0) 8.0 (8.0-7.0)
8.0 (8.0-7.0) 8.0 (8.0-7.0) 8.0 (8.0-7.0) 8.0 (9.0-7.0) 8.0 (8.0-7.0) 8.0 (8.0-7.0)
% Afrikaans-speaking 63.8 78.8 70.0 63.8 75.8 68.8
69.7 84 75.9 60.6 72.0 65.5
Alcohol life dose unitsa 1.0 (9.00-0) 1.0 (4.0-0) 1.0 (5.75-0.0) 1152.0 (2008.0-480.0) 1012.0 (2076.0-396.0) 1125.50 (2032.0-441.0)
1.0 (9.00-0) 1.0 (3.5-0) 1.0 (4.25-0.0) 892.0 (1980.0-442.0) 1012.0 (2076.0-396.0) 962.0 (1987.0-429.0)
CTQ-Physical Abuse 5.0 (7.0-5.0) 5.0 (6.0-5.0) 5.0 (7.0-5.0) 5.0 (7.0-5.0) 7.0 (10.0-5.0) 5.0 (7.0-5.0)
5.0 (6.5-5.0) 5.0 (6.0-5.0) 5.0 (6.0-5.0) 5.0 (7.0-5.0) 7.0 (12.0-5.0) 6.0 (7.5-5.0)
CTQ-Sexual abuse 5.0 (5.0-5.0) 5.0 (5.0-5.0) 5.0 (5.0-5.0) 5.0 (6.0-5.0) 6.0 (9.0-5.0) 5.0 (7.0-5.0)
5.0 (5.0-5.0) 5.0 (5.0-5.0) 5.0 (5.0-5.0) 5.0 (5.0-5.0) 6.0 (12.0-5.0) 5.0 (7.0-5.0)
CTQ-Emotional Abuse 6.0 (9.0-5.0) 6.0 (8.0-5.0) 6.0 (8.75-5.0) 8.0 (11.0-6.0) 9.0 (11.5-5.0) 8.0 (11.0-6.0)
5.0 (8.5-5.0) 6.0 (8.5-5.0) 6.0 (8.25-5.0) 8.0 (11.0-6.0) 9.0 (11.5-5.0) 8.0 (11.0-6.0)
CTQ-Physical Neglect 6.0 (9.0-5.0) 8.0 (10.5-5.0) 7.0 (9.0-5.0) 9.0 (11.0-7.0) 8.0 (13.0-5.5) 8.50 (12.0-6.0)
5.0 (9.0-5.0) 7.0 (12.0-5.5) 7.0 (9.25-5.0) 8.0 (11.0-6.5) 9.0 (12.5-5.5) 8.0 (12.0-6.0)
CTQ-Emotional Neglect 10.0 (13.0-6.0) 11.0 (18.5-8.0) 11.0 (15.0-7.0) 12.0 (17.0-7.0) 12.0 (19.0-8.0) 12.0 (18.0-8.0)
10.0 (13.0-6.0) 13.0 (21.0-9.0) 11.0 (17.0-7.75) 12.0 (17.5-7.5) 12.0 (17.0-8.0) 12.0 (17.25-8.0)
CTQ-total score 35.0 (46.0-29.0) 39.0 (47.0-30.5) 36.50 (46.0-29.25) 42.0 (51.0-34.0) 42.0 (60.0-30.0) 42.00 (53.5-33.25)
35.0 (46.0-29.0) 39.0 (52.0-30.5) 36.0 (49.0-29.75) 42.0 (48.0-34.5) 42.0 (65.5-33.0) 42.0 (52.0-34.75)
  1. aAlcohol life dose was measured in units. One unit was defined as one beer or wine cooler, one glass of wine, or one 43 g shot of liquor (alone or in a mixed drink). bImaging cohort values are italicized.