Table 3.
Variable | Baselinea
|
1 Monthb
|
3 Monthb
|
6 Monthb
|
|||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CC M |
95% CI | UC M |
95% CI | CC M |
95% CI | UC M |
95% CI | d | CC M |
95% CI | UC M |
95% CI | d | CC M |
95% CI | UC M |
95% CI | d | |
PTSD | 46.91 | [43.22, 50.60] | 47.66 | [43.99,51.33] | 44.37 | [40.60,48.14] | 44.64 | [40.92, 48.37] | 0.00 | 41.17 | [37.33, 44.82] | 46.4c | [42.77,50.12] | 0.35 | 42.16 | [38.36, 45.97] | 47.61° | [43.89,51.34] | 0.38 |
DEP | 14.23 | [12.60, 15.85] | 15.17 | [13.54, 16.79] | 13.39 | [11.80, 14.98] | 14.00 | [12.42, 15.57] | 0.09 | 12.59 | [11.01, 14.17] | 14.11 | [12.56, 15.67] | 0.27 | 12.82 | [11.21, 14.43] | 14.21 | [12.62, 15.79] | 0.24 |
Note. N = 121, collaborative care intervention n = 60, usual care control n = 61. CC = collaborative care intervention; UC = usual care control; PTSD = posttraumatic stress disorder; PCL-C = PTSD Checklist-Civilian version; PHQ-9 = Patient Health Questionnaire.
Adjusted for age, gender, injury severity score, and race.
Adjusted for baseline PCL-C score, age, gender, injury severity score, and race.
t statistic from mixed model regression yielded p ≤ .05.