Table 1.
Prevalence of PTSD among Patients with Borderline Personality Disorder and Axis II Comparison Subjects Over Ten Years of Prospective Follow-up
| Patients with BPD | Axis II Comparison Subjects | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BL (N=290) |
2 Yr FU (N=275) |
4 Yr FU (N=269) |
6 Yr FU (N=264) |
8 Yr FU (N=255) |
10 Yr FU (N=249) |
BL (N=72) |
2 Yr FU (N=67) |
4 Yr FU (N=64) |
6 Yr FU (N=63) |
8 Yr FU (N=61) |
10 Yr FU (N=60) |
RRR Diagnosisa Timeb Interactionc |
95 % CI Diagnosis Time Interaction |
|
| Post-traumatic stress disorder |
58.3 (N=169) |
51.3 (N=141) |
42.4 (N=114) |
34.9 (N=92) |
25.5 (N=65) |
20.9 (N=52) |
25.0 (N=18) |
16.4 (N=11) |
12.5 (N=8) |
4.8 (N=3) |
4.9 (N=3) |
3.3 (N=2) |
2.14 0.12 3.22 |
1.39, 3.30 0.05, 0.26 1.41, 7.34 |
a
P-value for diagnosis = 0.001
b
P-value for time < 0.001
c
P-value for diagnosis × time interaction= 0.005