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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Psychiatr Rehabil J. 2019 Apr 1;42(3):246–256. doi: 10.1037/prj0000345

Table 3.

PTSD-Related Functioning Inventory and PTSD Checklist Outcomes

Longitudinal Analysis of PRFI
Time Points (months) LSMeans: IPS LSMeans: TW
Estimate 95% CI Estimate 95% CI
3 −4.08 −7.42 −0.74 0.45 −2.91 3.81
6 −3.85 −7.67 −0.04 1.68 −2.16 5.52
9 −5.58 −9.53 −1.63 1.68 −2.24 5.60
12 −2.35 −6.25 1.54 1.43 −2.44 5.29
15 −2.72 −6.87 1.42 2.91 −1.13 6.94
18 −1.33 −5.49 2.82 0.76 −3.37 4.88
LSMeans Difference 95% CI p-value
PRFI Total Overall −3.92 −7.49 −0.36 0.03
Longitudinal Analysis PRFI (Relationship and Lifestyle-Quality of Life)
3 −1.96 −4.21 0.29 0.50 −1.77 2.76
6 −1.91 −4.45 0.63 0.97 −1.58 3.52
9 −2.88 −5.43 −0.33 1.26 −1.27 3.79
12 −1.72 −4.26 0.82 0.77 −1.76 3.29
15 −1.47 −4.17 1.23 1.73 −0.90 4.35
18 −0.64 −3.38 2.10 0.15 −2.57 2.88
LSMeans Difference 95% CI p-value
PRFI (B+C) Overall −2.37 −4.74 0.00 0.05
Longitudinal Analysis of PCL-5
3 −3.37 −5.33 −1.40 −1.06 −3.04 0.93
6 −4.17 −6.32 −2.03 −1.18 −3.33 .98
9 −4.88 −7.13 −2.64 −0.11 −2.34 2.12
12 −2.15 −4.45 0.15 −0.80 −3.09 1.49
15 −3.18 −5.58 −0.79 −1.42 −3.77 0.93
18 −3.66 −6.09 −1.23 −0.82 −3.24 1.59
LSMeans Difference 95% CI p-value
Overall 18 months −1.9 −3.91 0.12 0.07
3 −3.3805 −5.35 −1.41 −0.91 1.02 1.09
6 −4.2028 −6.36 −2.05 −0.91 1.11 1.27
9 −5.1296 −7.44 −2.82 0.22 1.17 2.53
12 −2.2904 −4.69 0.11 −0.24 1.22 2.17
LSMeans Difference 95% CI p-value
Overall 12 months −2.16 −4.27 −0.06 0.04
3 −3.3077 −5.28 −1.33 −0.90 1.02 1.10
6 −4.0611 −6.22 −1.90 −1.01 1.11 1.18
9 −5.2057 −7.53 −2.88 0.10 1.18 2.42
LSMeans Difference 95% CI p-value
Overall 9 months −2.41 −4.55 −0.27 0.03