Tables 2a, 2b, and 2c.
Multiple regression analyses of depressive symptoms postpartum (2a), attitudes toward maternity (2b), and mother-infant bonding (2c) against optimism at baseline and change in optimism between the baseline and 3-month timepoints. Covariates included in all models but not listed in tables except where noted include age, marital status, parity, planned pregnancy, education, employment, ethnicity, history of mood disorder, quality of partner relationship, and baby fussiness, all nonsignificant contributors except as noted.
| Table 2a. Dependent variable: EPDS mean months 1-3 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| N=97 | Model with Demographic Covariates | Model with Demographic Covariates and Baseline Optimism | Model with Demographic Covariates, Baseline Optimism and Change in Optimism | ||||||
| B | SE | Beta | B | SE | Beta | B | SE | Beta | |
| Antenatal EPDS | 0.407 | 0.09 | 0.443*** | 0.363 | 0.098 | 0.395*** | 0.342 | 0.092 | 0.373*** |
| Antenatal MMO | Not significant | −0.335 | 0.161 | −0.193* | |||||
| Residualized Change in MMO | −0.727 | 0.200 | −0.334*** | ||||||
| Adjusted R2 and SE | 0.209, 3.84 | 0.223, 3.80 | 0.323, 3.55 | ||||||
| Table 2b. Dependent variable: MAQ mean months 1-3 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| N=97 | Model with Demographic Covariates | Model with Demographic Covariates and Baseline Optimism | Model with Demographic Covariates, Baseline Optimism and Change in Optimism | ||||||
| B | SE | Beta | B | SE | Beta | B | SE | Beta | |
| Antenatal EPDS | 0.177 | 0.067 | 0.282** | 0.156 | 0.070 | 0.249* | 0.139 | 0.063 | 0.221* |
| Hx Mood Disorder | 1.233 | 0.471 | 0.259* | 1.174 | 0.474 | 0.246* | 0.890 | 0.430 | 0.187* |
| Fussy baby | −1.377 | 0.491 | −0.271** | −1.407 | 0.491 | −0.277** | Not significant | ||
| Antenatal MMO | Not significant | Not significant | |||||||
| Residualized Change in MMO | −0.627 | 0.137 | −0.422*** | ||||||
| Adjusted R2 and SE | 0.160, 2.70 | 0.162, 2.70 | 0.325, 2.42 | ||||||
| Table 2c. Dependent Variable: MIB mean months 1-3 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model with Demographic Covariates | Model with Demographic Covariates and Baseline Optimism | Model with Demographic Covariates, Baseline Optimism and Change in Optimism | |||||||
| N=97 | B | SE | Beta | B | SE | Beta | B | SE | Beta |
| Antenatal EPDS | 0.211 | 0.065 | 0.360** | 0.174 | 0.067 | 0.296** | 0.167 | 0.066 | 0.285* |
| Antenatal MMO | −0.233 | 0.117 | −0.210* | −0.252 | 0.116 | −0.228* | |||
| Residualized Change in MMO | Not significant | ||||||||
| Adjusted R2 and SE | 0.088, 2.63 | 0.119, 2.58 | 0.136, 2.56 | ||||||
p<0.05
p<0.01
p<0.001.