Respondents n | Total | Maternal occupational data | Paternal occupational data | |||||||
Antenatal | p-value# | Post-natal | p-value# | Antenatal | p-value# | Post-natal | p-value# | |||
Wheeze | ||||||||||
0–6 months | 11398 | 2261 (19.8) | 1866 (19.3) | 0.001 | 772 (17.4) | <0.001 | 1559 (18.8) | <0.001 | 864 (16.9) | <0.001 |
6–18 months | 11056 | 2400 (21.7) | 1991 (21.2) | 0.002 | 974 (21.9) | 0.669 | 1690 (20.8) | <0.001 | 1032 (19.9) | <0.001 |
18–30 months | 10234 | 1786 (17.5) | 1522 (17.4) | 0.653 | 756 (17.8) | 0.466 | 1303 (17.1) | 0.162 | 790 (15.9) | <0.001 |
30–42 months | 9986 | 1343 (13.4) | 1139 (13.3) | 0.180 | 568 (13.6) | 0.646 | 973 (13.0) | 0.037 | 602 (12.2) | 0.001 |
42–54 months | 9475 | 1515 (16.0) | 1275 (15.6) | 0.011 | 618 (15.5) | 0.268 | 1096 (15.4) | 0.008 | 695 (14.7) | 0.001 |
54–69 months | 8651 | 1049 (12.1) | 895 (11.9) | 0.070 | 471 (12.6) | 0.229 | 782 (11.8) | 0.305 | 526 (11.7) | 0.312 |
69–81 months | 8371 | 827 (9.9) | 700 (9.6) | 0.017 | 366 (10.1) | 0.565 | 639 (10.0) | 0.626 | 418 (9.5) | 0.249 |
DDA | 8131 | 1660 (20.4) | 1424 (20.1) | 0.058 | 716 (20.4) | 0.990 | 1248 (20.0) | 0.099 | 801 (18.9) | <0.001 |
Data are presented as n (%), unless otherwise stated. DDA: doctor-diagnosed asthma (at 91 months). #: versus all children.