Table 3.
Demographic and descriptive information for the full sample and by study group
| Full sample (n = 440) | CSA (n = 156) | DMC (n = 153) | CMC (n = 131) | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| M | SD | M | SD | M | SD | M | SD | Test statistic | |
| Time 1 age | 14.25 | 1.25 | 14.44a | 1.41 | 14.27 | 1.55 | 13.99a | 1.13 | F(2, 437) = 4.66, p = .010 |
| % Minority status | 58.0 | 71.2a | 66.7b | 32.1ab | χ2(2) = 51.97, p < .001 | ||||
| Income | 4.51 | 3.31 | 3.09a | 2.64 | 3.44b | 2.39 | 7.45ab | 3.07 | F(2, 436) = 111.58, p < .001 |
| Caregiver education | 4.71 | 1.21 | 4.13ab | 1.22 | 4.75ac | 1.04 | 5.36bc | 1.04 | F(2, 437) = 44.03, p < .001 |
| Other self-reported PTEs (CTI) | 3.12 | 1.97 | 3.92ab | 2.23 | 2.94ac | 1.68 | 2.41bc | 1.60 | F(2, 433) = 24.04, p < .001 |
| Time 1 PTSS | 6.49 | 4.67 | 8.52ab | 4.93 | 5.57a | 4.01 | 4.96b | 4.10 | F(2, 388) = 25.02, p < .001 |
Notes. CSA = Childhood sexual abuse, DMC = Demographically-matched comparisons, CMC = Census-matched comparisons. PTE = Potentially traumatic event. CTI = Comprehensive Trauma Interview.
Omnibus ANCOVA F(12, 766)= 21.07, p < .001. Means designated with the same superscripts indicate statistically significant differences based on Tukey-adjusted post-hoc comparisons (p < .05).