Table 3 Separate univariate meta-regression model of salivary cortisol in PTSD, PTSD = post-traumatic stress disorder
From: Salivary cortisol in post-traumatic stress disorder: a systematic review and meta-analysis
| Â | Estimate | se | zval | pval | ci.lb | ci.ub |
|---|---|---|---|---|---|---|
Collection time | − 0.306 | 0.362 | − 0.844 | 0.399 | −1.015 | 0.404 |
Country | −0.085 | 0.362 | −0.236 | 0.814 | −0.795 | 0.624 |
Publication year | −0.352 | 0.351 | −1.002 | 0.316 | −1.041 | 0.337 |
PTSD assessment | −0.812 | 0.371 | −2.187 | 0.029 | −1.540 | −0.084 |
Assayed methods | −0.344 | 0.384 | −0.896 | 0.370 | −1.097 | 0.409 |
Inter-assay variation | −0.090 | 0.391 | −0.229 | 0.819 | −0.857 | 0.677 |
Frozen | 0.686 | 0.390 | 1.762 | 0.078 | −0.077 | 1.450 |