TABLE 4.
Regression and Follow-Up Analyses: Predicting Regulation
| Model 1—Postnatal depression adjusted
|
Model 2—Fully adjusted
|
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|---|---|---|---|---|---|---|---|---|---|
| Regression model | β | t | p | 95% CI | Regression model | β | t | p | 95% CI |
| Postnatal depression | −.15 | −1.63 | .106 | −.041, .004 | Postnatal depression | −.14 | −1.45 | .148 | −.040, .006 |
| Child gender | .03 | 0.37 | .715 | −.176, .255 | |||||
| Gestational age | .05 | 0.63 | .532 | −.052, .100 | |||||
| Birthweight | −.05 | −0.52 | .606 | −.0003, .0002 | |||||
| Maternal education | −.01 | −0.07 | .946 | −.104, .098 | |||||
| Welfare status | .13 | 1.04 | .298 | −.183, .594 | |||||
| HSD11B2 | .13 | 1.68 | .095 | −.009, .110 | HSD11B2 | .11 | 1.33 | .186 | −.020, .103 |
| Prenatal depression | −.16 | −1.68 | .094 | −.044, .004 | Prenatal depression | −.14 | −1.42 | .157 | −.042, .007 |
| HSD11B2 × prenatal depression | .04 | 0.42 | .675 | −.010, .015 | HSD11B2 × prenatal depression | .02 | 0.18 | .859 | −.012, .014 |
| Simple slope analyses for interaction | Simple slope analyses for interaction | ||||||||
| Low HSD11B2 (−1 SD) | −.19 | −1.37 | .173 | −.060, .011 | Low HSD11B2 (−1 SD) | −.15 | −1.05 | .297 | −.056, .017 |
| High HSD11B2 (+1 SD) | −.12 | −1.10 | .275 | −.043, .012 | High HSD11B2 (+SD) | −.12 | −1.06 | .291 | −.044, .013 |
| Regression model | β | t | p | 95% CI | Regression model | β | t | p | 95% CI |
| Postnatal depression | −.16 | −1.72 | .088 | −.042, .003 | Postnatal depression | −.14 | −1.48 | .141 | −.041, .006 |
| Child gender | .04 | 0.44 | .658 | −.170, .269 | |||||
| Gestational age | .04 | 0.45 | .657 | −.060, .095 | |||||
| Birthweight | −.05 | −0.51 | .611 | −.0003, .0002 | |||||
| Maternal education | −.02 | −0.17 | .866 | −.111, .093 | |||||
| Welfare status | .13 | 1.10 | .274 | −.174, .607 | |||||
| NR3C1 | −.02 | −0.31 | .760 | −.273, .200 | NR3C1 | −.03 | −0.37 | .713 | −.290, .199 |
| Prenatal depression | −.14 | −1.53 | .127 | −.041, .005 | Prenatal depression | −.12 | −1.32 | .189 | −.040, .008 |
| NR3C1 × prenatal depression | .04 | 0.40 | .689 | −.044, .066 | NR3C1 × prenatal depression | .02 | 0.19 | .847 | −.052, .063 |
| Simple slope analyses for interaction | Simple slope analyses for interaction | ||||||||
| Low NR3C1 (−1 SD) | −.18 | −1.27 | .207 | −.059, .013 | Low NR3C1 (−1 SD) | −.14 | −0.97 | .333 | −.056, .019 |
| High NR3C1 (+1 SD) | −.10 | −0.81 | .422 | −.045, .019 | High NR3C1 (+1 SD) | −.10 | −0.80 | .424 | −.046, .020 |
| Regression model | β | t | p | 95% CI | Regression model | β | t | p | 95% CI |
| Postnatal depression | −.15 | −1.66 | .099 | −.041, .004 | Postnatal depression | −.13 | −1.40 | .164 | −.040, .007 |
| Child gender | .04 | 0.45 | .653 | −.167, .265 | |||||
| Gestational age | .05 | 0.57 | .571 | −.054, .098 | |||||
| Birthweight | −.05 | −0.56 | .573 | −.0003, .0002 | |||||
| Maternal education | −.03 | −0.24 | .809 | −.113, .088 | |||||
| Welfare status | .14 | 1.12 | .263 | −.167, .608 | |||||
| NR3C2 | −.09 | −1.14 | .258 | −.246, .066 | NR3C2 | −.10 | −1.24 | .218 | −.259, .060 |
| Prenatal depression | −.13 | −1.43 | .154 | −.040, .006 | Prenatal depression | −.11 | −1.20 | .231 | −.038, .009 |
| NR3C2 × prenatal depression | −.02 | −0.25 | .804 | −.030, .023 | NR3C2 × prenatal depression | −.03 | −0.45 | .655 | −.034, .021 |
| Simple slope analyses for interaction | Simple slope analyses for interaction | ||||||||
| Low NR3C2 (−1 SD) | −.12 | −0.90 | .369 | −.047, .017 | Low NR3C2 (−1 SD) | −.08 | −0.62 | .539 | −.043, .023 |
| High NR3C2 (+1 SD) | −.15 | −1.41 | .161 | −.046, .008 | High NR3C2 (+1 SD) | −.15 | −1.35 | .181 | −.046, .009 |
Note. At Model 1, adjusted for postnatal depression.
At Model 2, adjusted for postnatal depression, child gender, gestational age, birthweight, maternal education, and welfare status.