Table 4.
Main and interactive effects of PTSD symptom severity and mindfulness facets on pain-related disability
| ΔR 2 | B | SE | t | p | 95% CI | sr 2 | ||
|---|---|---|---|---|---|---|---|---|
| Observing | ||||||||
| Step 1 | .085 | |||||||
| Age | − 0.066 | 0.066 | − 1.003 | .317 | − 0.196 | 0.064 | 0.003 | |
| Years in the fire service | − 0.012 | 0.071 | − 0.168 | .866 | − 0.152 | 0.128 | 0.000 | |
| Trauma load | 0.758 | 0.159 | 4.765 | < .001 | 0.445 | 1.072 | 0.080 | |
| Step 2 | .116 | |||||||
| PTSD symptoms | 0.162 | 0.027 | 6.095 | < .001 | 0.110 | 0.215 | 0.114 | |
| Observing | − 0.387 | 0.417 | − 0.929 | .354 | − 1.209 | 0.434 | 0.003 | |
| Step 3 | .033 | |||||||
| PTSD symptoms × Observing | − 0.086 | 0.026 | − 3.321 | .001 | − 0.137 | − 0.035 | 0.033 | |
| Describing | ||||||||
| Step 2 | .115 | |||||||
| PTSD symptoms | 0.154 | 0.028 | 5.452 | < .001 | 0.099 | 0.210 | 0.667 | |
| Describing | − 0.356 | 0.461 | − 0.772 | .441 | − 1.265 | 0.553 | 0.746 | |
| Step 3 | .045 | |||||||
| PTSD symptoms × Describing | − 0.107 | 0.027 | − 3.915 | < .001 | − 0.161 | − 0.053 | 0.045 | |
| Awareness | ||||||||
| Step 2 | .146 | |||||||
| PTSD symptoms | 0.128 | 0.028 | 4.583 | < .001 | 0.073 | 0.183 | 0.062 | |
| Awareness | − 1.605 | 0.487 | − 3.296 | .001 | − 2.564 | − 0.646 | 0.032 | |
| Step 3 | .007 | |||||||
| PTSD symptoms × Awareness | − 0.043 | 0.027 | − 1.582 | .115 | − 0.096 | 0.011 | 0.007 | |
| Nonjudging | ||||||||
| Step 2 | .128 | |||||||
| PTSD symptoms | 0.138 | 0.029 | 4.829 | < .001 | 0.082 | 0.194 | 0.071 | |
| Nonjudging | − 1.019 | 0.470 | − 2.171 | .031 | − 1.944 | − 0.095 | 0.014 | |
| Step 3 | .006 | |||||||
| PTSD symptoms × Nonjudging | − 0.036 | 0.026 | − 1.390 | .166 | − 0.087 | 0.015 | 0.006 | |
| Nonreactivity | ||||||||
| Step 2 | .119 | |||||||
| PTSD symptoms | 0.155 | 0.027 | 5.737 | < .001 | 0.102 | 0.208 | 0.100 | |
| Nonreactivity | − 0.637 | 0.469 | − 1.359 | .175 | − 1.560 | 0.286 | 0.006 | |
| Step 3 | .058 | |||||||
| PTSD symptoms × Nonreactivity | − 0.135 | 0.030 | − 4.530 | < .001 | − 0.193 | − 0.076 | 0.059 |
N = 266 trauma-exposed firefighters. Bonferroni correction applied, p < .01 (α = .05/5). B, unstandardized beta weight; SE, standard error; sr2, squared semi-partial correlation; Pain intensity and pain-related disability reported for the past 3 months, CPGS total subscale scores (Von Korff et al., 1992); Trauma load, total number of event types endorsed on LEC-5 (Weathers et al., 2013); PTSD symptoms, PCL-5 total score (Blevins et al., 2015); Observing, Describing, Awareness, Nonjudging, and Nonreacting, FFMQ subscale total average scores (Baer et al., 2006)