Skip to main content
. Author manuscript; available in PMC: 2020 Feb 15.
Published in final edited form as: J Affect Disord. 2018 Nov 13;245:744–749. doi: 10.1016/j.jad.2018.11.084

Table 1.

Demographic and clinical characteristics of the sample.

M (SD) or n (%) Total
(n = 223)
NSSISI
(n = 106)
NSSISI+SA
(n =117)
Test p d/φ
Demographics
Age 15.31 (1.34) 15.48 (1.36) 15.16 (1.30) t(221) = −1.79 0.08 0.24
Sex (% female) 176 (78.90) 85 (81.70) 91 (82.70) χ2(1) = 0.04 0.85 0.01
Race/Ethnicity χ2(4) = 4.75 0.31 0.15
 White 177 (79.40) 84 (80.80) 93 (81.60)
 Black 2 (0.90) 0 (0.00) 2 (1.80)
 Asian 10 (4.50) 7 (6.70) 3 (2.60)
 Native American 1 (0.40) 0(0) 1 (0.90)
 2 or more races 28 (12.60) 13 (6.00) 15 (13.20)
Clinical Measures
Mood disorder 214 (96.00) 101 (95.30) 113(96.60) χ2(1) = 0.24 0.62 0.03
Anxiety disorder 135 (60.50) 59 (55.70) 76 (65.00) χ2(1) = 2.01 0.16 0.1
Externalizing disorder 50 (22.40) 24 (22.60) 26 (22.20) χ2(1) = 0.01 0.94 0.01
Total disorders 1.79 (0.71) 1.74 (0.74) 1.84 (0.68) t(221) =1.07 0.28 0.14
Depression symptoms 39.58 (11.57) 39.53 (10.58) 39.62 (12.44) t(221) = 0.06 0.95 0.01
Anxiety symptoms 66.86 (16.55) 66.70 (16.30) 67.00 (16.84) t(221) = 0.13 0.89 0.02
Victimization 20.41 (8.03) 18.88 (7.32) 21.78 (8.41) t(220) = 2.73 0.007 0.37
Bullying 11.70 (3.09) 11.13 (2.53) 12.21 (3.46) t(212) = 2.69^ 0.008 0.36

Note.

^

Levene’s test of equal variance not met in this analysis, df adjusted from 221 to 212.