Table 2.
Analytical path model showing the unstandardized coefficients for the associations of grand-maternal BMI and smoking during pregnancy with grandchild’s birth weight and p-values in parentheses (n=355) a
| Grand-maternal BMI |
Grand-maternal SDP |
Grand-maternal SES |
Maternal BW |
Maternal BMI |
Maternal SDP | Grandchild’s gender |
|
|---|---|---|---|---|---|---|---|
| Maternal BW | |||||||
| Direct | 11.3 (0.04) | −135.6 (0.02) | −151.4 (0.01) | – | – | – | – |
| Indirect | – | – | – | – | – | – | – |
| Total | 11.3 (0.04) | −135.6 (0.02) | −151.4 (0.01) | – | – | – | – |
| Maternal BMI | |||||||
| Direct | 0.39 (0.06E-09) | – | 1.50 (0.007) | – | – | – | – |
| Indirect | – | – | – | – | – | – | – |
| Total | 0.39 (0.06E-09) | – | 1.50 (0.007) | – | – | – | – |
| Maternal SDP | |||||||
| Direct | – | 0.25 (0.008) | – | – | – | – | – |
| Indirect | – | – | – | – | – | – | – |
| Total | – | 0.25 (0.008) | – | – | – | – | – |
| Grandchild’s BW | |||||||
| Direct | 1.3 (0.87) | 93.6 (0.20) | 16.8 (0.83) | 0.2 (0.002) | 11.3 (0.04) | −144.2 (0.001) | −62.3 (0.36) |
| Indirect | 6.6 (0.04) | −63.3 (0.005) | −13.4 (0.48) | – | – | – | – |
| Total | 8.0 (0.32) | 30.3 (0.68) | 3.4 (0.96) | 0.2 (0.002) | 11.3 (0.04) | −144.2 (0.001) | −62.3 (0.36) |
Abbreviation: BMI, body mass index; SDP, smoking during pregnancy; SES, socioeconomic status; and BW, birth weight.
a
Values presented in the above table are unstandardized regression coefficients (β) and p-values (in parentheses).