Table 4.
Mixed model of father caregiving correlates of cortisol levels across 7 and 24 month assessments
| Variable | B | SE | 95% C.I. | P-value |
|---|---|---|---|---|
| Intercept | −2.98 | 0.52 | (−3.99, −1.95) | .001 |
| Child sex (female) | −0.02 | 0.05 | (−0.11,0.07) | .710 |
| Child ethnicity/race | 0.01 | 0.07 | (−0.13,0.16) | .862 |
| Father education | 0.00 | 0.01 | (−0.02,0.02) | .717 |
| Father cohabiting | 0.06 | 0.06 | (−0.07,0.17) | .393 |
| State (NC vs. PA) | 0.04 | 0.06 | (−0.07,0.16) | .463 |
| Family income | 0.00 | 0.01 | (−0.03,0.03) | .827 |
| Child body temperature | 0.01 | 0.02 | (−0.03,0.06) | .636 |
| Age (7 vs. 24 months) | −0.01 | 0.08 | (−0.18,0.15) | .852 |
| Time of day | 0.21 | 0.07 | (0.07,0.36) | .003 |
| Time of day2 | −0.01 | 0.00 | (−0.02, −0.01) | .001 |
| Trial | −0.04 | 0.08 | (−0.20,0.13) | .679 |
| Trial x trial | −0.02 | 0.04 | (−0.09,0.05) | .620 |
| Trial x age | 0.45 | 0.12 | (0.20,0.69) | .001 |
| Trial x trial x age | −0.15 | 0.06 | (−0.26, −0.04) | .009 |
| Mother sensitivity | −0.03 | 0.06 | (−0.14,0.11) | .671 |
| Mother negativity | 0.00 | 0.05 | (−0.09, 0.10) | .956 |
| Father sensitivity | 0.05 | 0.05 | (−0.05, 0.15) | .330 |
| Father negativity | −0.31 | 0.08 | (−0.48, −0.15) | .001 |
| Father negativity x age | 0.33 | 0.11 | (0.14,0.56) | .001 |
| Father negativity x trial | 0.07 | 0.04 | (−0.01,0.15) | .099 |
| Father negativity x trial x age | −0.31 | 0.11 | (−0.53, −0.09) | .007 |
| Father negativity x trial x trial x age | 0.09 | 0.05 | (−0.01,0.19) | .089 |