Table 3.
Unadjusted, adjusted and sensitivity regression model results for pregnancy outcomes.
|
Birthweight (g) |
Length at birth (cm) |
Gestational age at birth (weeks) |
||||
|---|---|---|---|---|---|---|
| Unstandardized Coefficient (SE) | Standardized coefficient | Unstandardized Coefficient (SE) | Standardized coefficient | Unstandardized Coefficient (SE) | Standardized coefficient | |
| Unadjusted Models | ||||||
| Constant | 3417.35 (10.7) | 50.67 (0.09) | 38.95 (0.04) | |||
| Fear | −40.09 (11.0)* | −0.07 | −0.28 (0.09)* | −0.18 (0.04)* | −0.09 | |
| Model R2 | 0.01 | 0.004 | 0.01 | |||
| Adjusted Models | ||||||
| Constant | 3680.18 (58.5) | 51.05 (0.50) | 39.21 (0.20) | |||
| Fear | −31.35 (11.2)* | −0.06 | −0.22 (0.10) | −0.05 | −0.16 (0.04)* | −0.09 |
| Ethnic minority | −191.49 (31.1)* | −0.12 | −0.79 (0.27)* | −0.06 | −0.27 (0.11) | −0.05 |
| Income | −3.33 (5.7) | −0.01 | .08 (0.05) | .03 | −0.02 (0.02) | −0.03 |
| Education | −6.34 (11.2) | −0.01 | .03 (0.10) | .01 | .04 (0.04) | .02 |
| Model R2 | 0.02 | 0.01 | 0.01 | |||
| Sensitivity Models | ||||||
| Constant | 3637.82 (123.4) | 51.82 (1.07) | 39.79 (0.42) | −0.07 | ||
| Fear | −21.16 (12.1) | −0.04 | −0.13 (0.10) | −0.03 | −0.13 (0.04)* | −0.06 |
| Ethnic minority | −188.77 (31.0)* | −0.12 | −0.81 (0.27)* | −0.06 | −0.30 (0.11)* | −0.03 |
| Income | −3.94 (5.7) | −0.02 | .07 (0.05) | .03 | −0.03 (0.12) | .01 |
| Education | −3.62 (11.2) | −0.01 | .02 (0.10) | .01 | .02 (0.04) | −0.06 |
| Chronic health condition | 5.26 (26.6) | .004 | −0.25 (0.23) | −0.02 | −0.27 (0.09)* | −0.11 |
| Obstetric complications | −129.32 (43.1)* | −0.06 | −0.60 (0.37) | −0.03 | −0.84 (0.15)* | −0.03 |
| Parity | 99.35 (15.1)* | .13 | .30 (0.13) | .05 | −0.08 (0.05) | −0.01 |
| Depression symptoms | −3.23 (3.4) | −0.03 | −0.02 (0.03) | −0.02 | −0.002 (0.01) | −0.02 |
| Anxiety symptoms | 0.28 (2.2) | .004 | −0.01 (0.02) | −0.02 | −0.004 (0.01) | −0.07 |
| Model R2 | 0.04 | 0.01 | 0.03 | |||
*p < 0.008.