Table 5.
Absolute change (per 1000) and relative change in neonatal mortality by sex of child for non-immigrants in Norway, 1967–2005
| |
≤ 1 week |
1 week - 1 month |
||||||
|---|---|---|---|---|---|---|---|---|
| |
Absolute change |
Relative change |
Absolute change |
Relative change |
||||
| Coefficient | 95% CI | Coefficient | 95% CI | Coefficient | 95% CI | Coefficient | 95% CI | |
| Boy |
9.305 |
9.067, 9.542 |
1.406 |
1.314, 1.504 |
1.360 |
1.255, 1.465 |
1.393 |
1.176, 1.649 |
| Girl |
6.705 |
6.460, 6.949 |
1.000 |
|
0.972 |
0.864, 1.080 |
1.000 |
|
| Boy * (Year - 1967) |
−0.241 |
−0.252, −0.230 |
0.947 |
0.944, 0.950 |
−0.022 |
−0.027, −0.017 |
0.977 |
0.971, 0.982 |
| Girl * (Year - 1967) |
−0.170 |
−0.182, −0.159 |
0.949 |
0.946, 0.952 |
−0.016 |
−0.021, −0.011 |
0.975 |
0.969, 0.982 |
| Test for equal average trends for boys and girls: |
p < 0.001 |
|
p = 0.253 |
|
p = 0.115 |
|
p = 0.729 |
|
| N | 1,964,695 | 1,956,376 | ||||||
Linear probability and logistic regression analyses. Pregnancies with gestational length > 22 weeks.