Table 1.
Summary of demographic and clinical differences between depressed adolescents with and without a history of attempt.
| Characteristic | AT | NAT | Statistic | p-value |
|---|---|---|---|---|
| Number of participants (n) | 13 | 17 | ||
| Gender (M/F) | 4/9 | 7/10 | X2(1.00) = 0.04 | 0.84 |
| Age at time of scan (years) | 16.2 ± 0.3 (14.4-17.8) | 16.4 ± 0.3 (14.2-17.9) | t(27.46) = -0.59 | 0.56 |
| Hollingshead Socioeconomic Score | 33 ± 15 (11-59)† | 26 ± 36 (11-70)† | W = 120 | 0.71 |
| Tanner Score | 4.5 ± 0.5 (3-5)† | 4 ± 1 (3-5)† | W = 108 | 0.95 |
| Wechsler Abbreviated Scale of Intelligence (Verbal) | 111.7 ± 3.5 (89-132) | 99.8 ± 2.8 (87-131) | t(24.73) = 2.64 | 0.01 |
| Wechsler Abbreviated Scale of Intelligence (Performance) | 103.5 ± 3 (86-120) | 98.5 ± 2.2 (80-110) | t(23.38) = 1.35 | 0.19 |
| Wechsler Abbreviated Scale of Intelligence (Full) | 108.2 ± 3.2 (89-129) | 99.4 ± 2 (84-119) | t(20.81) = 2.37 | 0.03 |
| Children’s Global Assessment Scale | 65 ± 19 (47-85)† | 70 ± 25 (48-90)† | W = 112 | 0.95 |
| Children’s Depression Rating Scale (Standardized) | 69.3 ± 4 (33-85) | 66.7 ± 2.6 (44-82) | t(21.31) = 0.55 | 0.59 |
| Reynolds Adolescent Depression Scale Dysphoric Mood (Standardized) | 65 ± 2.3 (47-76) | 60.2 ± 3.2 (35-78) | t(26.90) = 1.23 | 0.23 |
| Reynolds Adolescent Depression Scale Anhedonia/Negative Affect (Standardized) | 55.3 ± 1.8 (40-65) | 53.3 ± 3.5 (15-73) | t(23.56) = 0.51 | 0.62 |
| Reynolds Adolescent Depression Scale Negative Self-evaluation (Standardized) | 64.5 ± 3.2 (40-81) | 59.3 ± 3.1 (39-85) | t(27.27) = 1.18 | 0.25 |
| Reynolds Adolescent Depression Scale Somatic Complaints (Standardized) | 58.7 ± 1.8 (44-67) | 57.9 ± 2.8 (31-74) | t(25.95) = 0.23 | 0.82 |
| Reynolds Adolescent Depression Scale Total (Standardized) | 64.3 ± 2.6 (42-80) | 61.1 ± 3.5 (35-87) | t(27.58) = 0.75 | 0.46 |
| Beck Depression Inventory II | 23.2 ± 3.1 (4-45) | 22.3 ± 3.5 (0-47) | t(27.99) = 0.20 | 0.84 |
| Multidimensional Anxiety Scale for Children (Standardized) | 55.4 ± 2.1 (41-68) | 57.2 ± 2.9 (32-76) [1] | t(25.99) = -0.49 | 0.63 |
| Childhood Trauma Questionnaire (Total) | 56.4 ± 2.9 (43-70) [4] | 51.6 ± 5.2 (40-67) [12] | t(6.58) = 0.81 | 0.44 |
| CTQ: Emotional Abuse | 14.4 ± 1.3 (9-19) [4] | 11.4 ± 2.7 (5-17) [12] | t(5.95) = 1.03 | 0.34 |
| CTQ: Physical Abuse | 8 ± 0.6 (6-12) [4] | 6.8 ± 1.1 (5-10) [12] | t(6.40) = 0.95 | 0.38 |
| CTQ: Sexual Abuse | 5.3 ± 0.3 (5-8) [4] | 5 ± 0 (5-5) [12] | t(8.00) = 1.00 | 0.35 |
| CTQ: Emotional Neglect | 13.8 ± 1.5 (7-20) [4] | 11.2 ± 3 (5-21) [12] | t(5.94) = 0.77 | 0.47 |
| CTQ: Physical Neglect | 8.8 ± 1 (5-12) [4] | 8.4 ± 1 (5-11) [12] | t(10.69) = 0.27 | 0.79 |
| CTQ: Minimization/Denial | 5.1 ± 0.7 (3-8) [4] | 6.8 ± 1.6 (3-11) [12] | t(5.39) = -0.98 | 0.37 |
| SLES: Number of stressful events | 10 ± 11 (2-20)† | 9 ± 7.5 (1-30) [2]† | W = 114 | 0.45 |
| SLES: Number of severe events | 5 ± 8 (1-14)† | 3 ± 4.5 (0-27) [2]† | W = 117 | 0.38 |
| SLES: Total Sum Stress | 29 ± 37 (4-60)† | 19 ± 18 (3-100) [2]† | W = 120 | 0.31 |
| C-SSRS: Lethality (median, range) | 1 (0-3) | |||
| C-SSRS: NSSI (%) | 15.38% | 5.88% | ||
| C-SSRS: SI (median, range) | 5 (1-5) | 1 (1-3) |
SD, standard deviation; IQR, interquartile range; M, male; F, female; C-SSRS, Columbia Suicide Rating Scale; NSSI, non-suicidal self-injurious behaviors; SI, suicidal ideation.
Mean ± SD or median ± IQR if indicated by †. [] indicated the number of missing data points.
Statistic: W, Wilcox rank sum test; χ2, χ2 test for equality of proportions; t, Student’s t-test.Bold means p < .05.