Table 4.
Multiple Linear Regression for PCL-C Score and Logistic Regression for Meeting Symptom Criteria for Full or Partial PTSD (N = 868)
| PCL-C |
Partial or Full PTSD* |
|||||
|---|---|---|---|---|---|---|
| Variable | Estimate | 95% CI | P | Odds Ratio | 95% CI | P |
| Demographics | ||||||
| Nonwhite race† | 2.37 | 0.75 to 3.99 | .004 | 1.67 | 0.96 to 2.91 | .070 |
| Income‡ | 0.29 | −0.31 to 0.90 | .346 | 1.16 | 0.91 to 1.47 | .222 |
| Education§ | −1.46 | −2.26 to −0.66 | < .001 | 0.72 | 0.53 to 0.97 | .032 |
| Age at enrollment, per 10 years | −0.60 | −1.05 to −0.14 | .010 | 0.89 | 0.75 to 1.05 | .169 |
| Clinical characteristics for NHL | ||||||
| Initial stage of disease, I-IV | −0.01 | −0.52 to 0.51 | .978 | 0.96 | 0.79 to 1.16 | .652 |
| Bone marrow or stem-cell transplantation† | 1.43 | −0.27 to 3.14 | .100 | 0.98 | 0.54 to 1.79 | .949 |
| Biologic treatment† | −0.42 | −1.77 to 0.93 | .539 | 1.10 | 0.66 to 1.83 | .718 |
| Current treatment† | −1.24 | −3.44 to 0.96 | .270 | 0.59 | 0.26 to 1.33 | .203 |
| Active NHL disease† | 3.69 | 1.49 to 5.89 | .001 | 1.79 | 0.86 to 3.74 | .121 |
| Any recurrence† | 0.75 | −0.53 to 2.02 | .253 | 1.19 | 0.73 to 1.93 | .487 |
| No. of visits | 0.29 | −0.04 to 0.61 | .089 | 0.98 | 0.86 to 1.10 | .693 |
| Time since diagnosis, years | −0.15 | −0.23 to −0.06 | < .001 | 0.93 | 0.89 to 0.97 | < .001 |
| Health status | ||||||
| Comorbidity∥ | 0.44 | 0.32 to 0.56 | < .001 | 1.10 | 1.06 to 1.15 | < .001 |
| Time since last physical, years | −0.06 | −0.56 to 0.44 | .823 | 0.94 | 0.78 to 1.14 | .514 |
| Psychosocial | ||||||
| Social support | −0.17 | −0.21 to −0.14 | < .001 | 0.97 | 0.96 to 0.98 | < .001 |
| Appraisal of life threat and treatment intensity | 0.49 | 0.39 to 0.59 | < .001 | 1.12 | 1.07 to 1.17 | < .001 |
| Insurance/employment issues | 0.45 | 0.17 to 0.73 | .002 | 1.15 | 1.05 to 1.25 | .002 |
NOTE: All analyses conducted with imputed data and adjusted for site of treatment (Duke, UNC). Variables included in this table are those that were significantly associated with the PCL-C score (P < .10) in the bivariate analyses.
Abbreviations: PCL-C, Post-Traumatic Stress Disorder Checklist–Civilian Version; PTSD, post-traumatic stress disorder.
No. of events/no. of patients = 148/868.
Coded as a dichotomy, yes (n = 1) or no (n = 0).
Coded as 1 ≤ $30,000, 2 = $30,000-$59,999, 3 = $60,000-$89,999, and 4 = ≥$90,000.
Coded as 1 = high school or less, 2 = some college, and 3 = college graduate.
Self-Administered Comorbidity Questionnaire.