N | % | N | % | ||
---|---|---|---|---|---|
Explanatory variables | |||||
Area of residence (aged 7) | |||||
England | 12945 | 88.8 | GCV | 701 | 46.7 |
Scotland | 1640 | 11.2 | Merseyside | 399 | 26.6 |
Gr. Manchester | 402 | 26.8 | |||
Social class of father | |||||
Class 1 & 2 | 2311 | 15.8 | Class 1 & 2 | 174 | 11.6 |
Class 3 | 8140 | 55.8 | Class 3 | 820 | 54.6 |
Class 4 & 5 | 2890 | 19.8 | Class 4 & 5 | 399 | 26.6 |
Missing | 1244 | 8.5 | Missing | 109 | 7.3 |
Low birth weight | |||||
Not LBW | 9761 | 66.9 | Not LBW | 966 | 64.3 |
LBW | 1049 | 7.2 | LBW | 110 | 7.3 |
Missing | 3775 | 25.9 | Missing | 426 | 28.4 |
Mother in school after MLA | |||||
Stayed | 3455 | 23.7 | Stayed | 230 | 15.3 |
Not stayed | 10553 | 72.4 | Not stayed | 1238 | 82.4 |
Missing | 577 | 4.0 | Missing | 34 | 2.3 |
Housing tenure | |||||
Owner occupied | 5775 | 39.6 | Owner occupied | 453 | 30.2 |
Rented | 7998 | 54.8 | Rented | 972 | 64.7 |
Missing | 812 | 5.6 | Missing | 77 | 5.1 |
Age of mother at birth of child | |||||
20+ | 13284 | 91.1 | 20+ | 1386 | 92.3 |
Under 20 | 758 | 5.2 | Under 20 | 85 | 5.7 |
Missing | 543 | 3.7 | Missing | 31 | 2.1 |
Smoking after 4 months preg. | |||||
Non smoker | 9267 | 63.5 | Non smoker | 836 | 55.7 |
Smoker | 4615 | 31.6 | Smoker | 617 | 41.1 |
Missing | 703 | 4.8 | Missing | 49 | 3.3 |
Ever breastfed | |||||
No | 4257 | 29.2 | No | 629 | 41.9 |
Yes | 9469 | 64.9 | Yes | 788 | 52.5 |
Missing | 859 | 5.9 | Missing | 85 | 5.7 |
Father’s role in child-rearing | |||||
Big, equal to mum | 7832 | 53.7 | Big, equal to mum | 853 | 56.8 |
Dad sig, mum more | 4062 | 27.9 | Dad sig, mum more | 349 | 23.2 |
Leaves mainly to mum | 1448 | 9.9 | Leaves mainly to mum | 153 | 10.2 |
Missing | 1243 | 8.5 | Missing | 147 | 9.8 |
Frequency mum reads to child | |||||
Hardly ever | 2178 | 14.9 | Hardly ever | 218 | 14.5 |
Occasionally | 4791 | 32.8 | Occasionally | 509 | 33.9 |
Every week | 6700 | 45.9 | Every week | 687 | 45.7 |
Missing | 916 | 6.3 | Missing | 88 | 5.9 |
Frequency dad reads to child | |||||
Hardly ever | 3762 | 25.8 | Hardly ever | 352 | 23.4 |
Occasionally | 4676 | 32.1 | Occasionally | 427 | 28.4 |
Every week | 4783 | 32.8 | Every week | 564 | 37.5 |
Missing | 1364 | 9.4 | Missing | 159 | 10.6 |
Outcome variables | |||||
Rutter scores | |||||
Normal | 10689 | 73.3 | Normal | 1164 | 77.5 |
Moderate-severe | 2258 | 15.5 | Moderate-severe | 208 | 13.8 |
Missing | 1638 | 11.2 | Missing | 130 | 8.7 |
Respiratory problems | |||||
No | 12076 | 82.8 | No | 1271 | 84.6 |
Yes | 2509 | 17.2 | Yes | 231 | 15.4 |
Reading problems | |||||
No | 11738 | 80.5 | No | 1214 | 80.8 |
Yes | 2397 | 16.4 | Yes | 236 | 15.7 |
Missing | 450 | 3.1 | Missing | 52 | 3.5 |