Table 2 Results of hierarchical regression analyses for recurrent pain, unstandardized and standardized regression coefficients ( N =157)
From: Exploring salivary cortisol and recurrent pain in mid-adolescents living in two homes
| Recurrent pain | ||||||
|---|---|---|---|---|---|---|
| Predictor | Step 1 | Step 2 | Step 3 | |||
| B | Beta | B | Beta | B | Beta | |
| Sex | -1.23 | -.27** | -1.23 | -.27** | -1.22 | -.27** |
| School year | .25 | .06 | .23 | .06 | .24 | .06 |
| Living arrangements | -.23 | -.04 | -.22 | -.04 | ||
| sex٭living arrangements | -.02 | -.01 | ||||
| R2 adjusted | .07 | .06 | .08 | |||
| R2 change | .08 | .01 | .00 | |||