VARIABLES | Age 0–1 | Age 2–3 | Age 4–5 | Age 6–7 | Age 8–9 | Age 10–11 | Age 12–13 | Age 14–15 |
---|---|---|---|---|---|---|---|---|
n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
N | 4977 | 4485 | 4264 | 4088 | 3922 | 3574 | 3097 | 2960 |
EXPOSURE VARIABLES | ||||||||
Mother had asthma during pregnancy | ||||||||
No | 4619 (92.81) | 4166 (92.89) | 3960 (92.87) | 3799 (92.93) | 3633 (92.63) | 3310 (92.61) | 2862 (92.41) | 2735 (92.40) |
Yes | 358 (7.19) | 319 (7.11) | 304 (7.13) | 289 (7.07) | 289 (7.37) | 264 (7.39) | 235 (7.59) | 225 (7.60) |
Pre-pregnancy Obesity of Mother | ||||||||
Underweight | 469 (9.42) | 429 (9.57) | 403 (9.45) | 385 (9.42) | 367 (9.36) | 339 (9.49) | 283 (9.14) | 271 (9.16) |
Healthy weight | 1786 (35.89) | 1675 (37.35) | 1617 (37.92) | 1567 (38.33) | 1516 (38.65) | 1395 (39.03) | 1249 (40.33) | 1191 (40.24) |
Overweight | 1007 (20.23) | 944 (21.05) | 917 (21.51) | 877 (21.45) | 837 (21.34) | 782 (21.88) | 682 (22.02) | 648 (21.89) |
Obesity | 714 (14.35) | 674 (15.03) | 642 (15.06) | 619 (15.14) | 602 (15.35) | 550 (15.39) | 483 (15.6) | 459 (15.51) |
Not measured | 1001 (20.11) | 763 (17.01) | 685 (16.06) | 640 (15.66) | 600 (15.3) | 508 (14.21) | 400 (12.92) | 391 (13.21) |
Gestational age at birth | ||||||||
On time (37–41 weeks) | 4407 (88.55) | 3977 (88.67) | 3786 (88.80) | 3620 (88.54) | 3492 (89.03) | 3197 (89.46) | 2782 (89.82) | 2641 (89.22) |
Early (36 weeks or less) | 338 (6.80) | 302 (6.73) | 290 (6.80) | 279 (6.83) | 250 (6.37) | 220 (6.15) | 190 (6.13) | 179 (6.04) |
Late (42 weeks or more) | 232 (4.65) | 206 (4.60) | 188 (4.40) | 189 (4.63) | 180 (4.60) | 157 (4.39) | 125 (4.04) | 140 (4.74) |
Mother ever smoked during pregnancy | ||||||||
No | 4224 (84.88) | 3797 (84.67) | 3616 (84.81) | 3451 (84.43) | 3368 (85.87) | 3063 (85.72) | 2655 (85.72) | 2549 (86.11) |
Yes | 753 (15.12) | 688 (15.33) | 648 (15.19) | 637 (15.57) | 554 (14.13) | 511 (14.28) | 442 (14.28) | 411 (13.89) |
Mother’s smoking during 1st trimester | ||||||||
None | 4347 (87.35) | 3906 (87.08) | 3724 (87.33) | 3560 (87.09) | 3463 (88.3) | 3149 (88.11) | 2721 (87.84) | 2609 (88.13) |
< =10 cigarettes daily | 410 (8.23) | 372 (8.29) | 346 (8.11) | 338 (8.26) | 301 (7.68) | 287 (8.03) | 250 (8.09) | 233 (7.86) |
11+ cigarettes daily | 220 (4.42) | 207 (4.62) | 194 (4.56) | 190 (4.65) | 157 (4.01) | 138 (3.86) | 126 (4.07) | 119 (4.01) |
Antidepressant medication during pregnancy | ||||||||
No | 4870 (97.86) | 4385 (97.78) | 4170 (97.79) | 3989 (97.59) | 3840 (97.92) | 3501 (97.97) | 3033 (97.93) | 2919 (98.63) |
Yes | 107 (2.14) | 100 (2.22) | 94 (2.21) | 99 (2.41) | 82 (2.08) | 73 (2.03) | 64 (2.07) | 41 (1.37) |
Antibiotic medication during pregnancy | ||||||||
No | 4452 (89.46) | 4009 (89.38) | 3816 (89.5) | 3658 (89.49) | 3502 (89.28) | 3202 (89.59) | 2773 (89.53) | 2642 (89.27) |
Yes | 525 (10.54) | 476 (10.62) | 448 (10.5) | 430 (10.51) | 420 (10.72) | 372 (10.41) | 324 (10.47) | 318 (10.73) |
CONTROL VARIABLES | ||||||||
Child Health Issues | ||||||||
Birth weight | ||||||||
Normal (2500–3999) | 4071 (81.79) | 3677 (81.99) | 3490 (81.84) | 3343 (81.78) | 3198 (81.53) | 2896 (81.02) | 2510 (81.04) | 2400 (81.08) |
Low (< 2500) | 279 (5.61) | 237 (5.29) | 245 (5.75) | 237 (5.79) | 202 (5.15) | 192 (5.38) | 168 (5.42) | 156 (5.27) |
High (> = 4000) | 627 (12.59) | 571 (12.73) | 529 (12.41) | 508 (12.43) | 522 (13.32) | 486 (13.61) | 419 (13.54) | 404 (13.65) |
Immunisation status of children | ||||||||
Up to date | 4516 (90.74) | 4091 (91.21) | 3885 (91.1) | 3694 (90.36) | 3557 (90.7) | 3258 (91.16) | 2841 (91.72) | 2700 (91.21) |
Not up to date | 461 (9.26) | 394 (8.79) | 379 (8.9) | 394 (9.64) | 365 (9.3) | 316 (8.84) | 256 (8.28) | 260 (8.79) |
Breastfed children up to 6 months | ||||||||
Yes | 2328 (46.78) | 2092 (46.65) | 2008 (47.1) | 1934 (47.31) | 1891 (48.22) | 1745 (48.83) | 1551 (50.07) | 1491 (50.39) |
No | 2649 (53.22) | 2393 (53.35) | 2256 (52.9) | 2154 (52.69) | 2031 (51.78) | 1829 (51.17) | 1546 (49.93) | 1469 (49.61) |
Mother’s sleep quality in the year of childbirth | ||||||||
Very good/Fairly good | 3478 (69.89) | 3127 (69.72) | 2966 (69.56) | 2844 (69.57) | 2736 (69.77) | 2484 (69.5) | 2149 (69.39) | 2047 (69.16) |
Fairly bad | 1118 (22.46) | 1000 (22.3) | 961 (22.53) | 921 (22.53) | 899 (22.91) | 817 (22.85) | 715 (23.08) | 685 (23.13) |
Very bad | 381 (7.66) | 358 (7.98) | 337 (7.91) | 323 (7.9) | 287 (7.32) | 273 (7.65) | 233 (7.53) | 228 (7.71) |