Table 3. Gender specific aggressive-disruptive behavioral trajectory classes and the cumulative incidence and association with traumatic event experiences by young adulthood.
| n (%) | Exposed to any traumatic event | Exposed to assaultive violence | Posttraumatic stress disorder | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Behavioral trajectory class and prevalence (95% confidence interval) of experiences | ||||||||||||
| Males | ||||||||||||
| CHAD, chronic high aggressive-disruptive | 76 (19%) | 94.4 (88.4–100) | 75.6 (61.7–89.4) | 1.6 (0–4.6) | ||||||||
| IAD, Increasing aggressive-disruptive | 190 (47%) | 86.5 (81.0–91.9) | 83.6 (76.1–91.2) | 11.5 (5.9–17.1) | ||||||||
| SLAD, stable low aggressive-disruptive | 136 (34%) | 86.8 (80.1–93.4) | 52.9 (41.4–64.4) | 6.1 (0.8–11.5) | ||||||||
| Females | ||||||||||||
| CHAD, chronic high aggressive-disruptive | 40 (9%) | 84.6 (73.2–96.1) | 43.7 (18.1–69.4) | 0 | ||||||||
| LAD, low-moderate aggressive-disruptive | 243 (56%) | 78.8 (72.8–84.9) | 40.5 (32.2–48.9) | 13.7 (7.5–20.0) | ||||||||
| SLAD, stable low aggressive-disruptive | 152 (35%) | 74.7 (66.7–82.8) | 41.0 (32.5–49.5) | 8.2 (3.1–13.4) | ||||||||
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| Among males only | Among females only | |||||||||||
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| OR | 95% CI | P-value | aOR | 95% CI | P-value | OR | 95% CI | P-value | aOR | 95% CI | P-value | |
|
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| Behavioral trajectory class and associations with experiencesa | ||||||||||||
| Exposure: any traumatic event | ||||||||||||
| CHAD vs. SLAD | 2.3 | (0.8–6.6) | 0.10 | 2.6 | (0.8–8.4) | 0.11 | 2.1 | (0.8–5.5) | 0.29 | 1.9 | (0.7–5.1) | 0.22 |
| IAD(M)/LAD(F) vs. SLAD | 1.2 | (0.5–2.6) | 0.67 | 1.0 | (0.4–2.2) | 0.99 | 1.2 | (0.7–2.1) | 0.42 | 1.3 | (0.7–2.2) | 0.49 |
| CHAD vs. IAD(M)/LAD(F) | 2.0 | (0.6–6.4) | 0.26 | 2.6 | (0.7–9.7) | 0.16 | 1.7 | (0.6–4.7) | 0.12 | 1.5 | (0.5–4.2) | 0.45 |
| Type of exposure: assaultive violence | ||||||||||||
| CHAD vs. SLAD | 2.9 | (1.4–6.2) | 0.01 | 2.8 | (1.2–6.1) | 0.01 | 1.8 | (0.7–4.7) | 0.24 | 1.1 | (0.4–3.4) | 0.89 |
| IAD(M)/LAD(F) vs. SLAD | 3.9 | (2.1–7.1) | <0.001 | 4.5 | (2.2–9.2) | <0.001 | 1.3 | (0.8–1.9) | 0.27 | 1.0 | (0.6–1.7) | 0.94 |
| CHAD vs. IAD(M)/LAD(F) | 0.7 | (0.3–1.7) | 0.46 | 0.6 | (0.2–1.9) | 0.42 | 1.4 | (0.5–4.0) | 0.52 | 1.1 | (0.4–3.6) | 0.87 |
| Posttraumatic stress disorder | ||||||||||||
| CHAD vs. SLAD | 0.3 | (0.1–1.6) | 0.14 | 0.2 | (0.1–1.6) | 0.15 | 0.8 | (0.1–10.2) | 0.90 | |||
| IAD(M)/LAD(F) vs. SLAD | 1.9 | (0.7–5.2) | 0.18 | 2.0 | (0.6–6.6) | 0.29 | 1.9 | (0.8–4.4) | 0.11 | 1.8 | (0.7–4.4) | 0.22 |
| CHAD vs. IAD(M)/LAD(F) | 0.1 | (0.1–1.0) | 0.05 | 0.1 | (0.1–1.1) | 0.07 | 0.4 | (0.1–5.8) | 0.53 | |||
a
OR odds ratio, 95% CI 95% confidence interval, aOR adjusted odds ratio, covariates of subsidized lunch, race, reading achievement, attention-concentration problems, and peer rejection