Social class in childhood | | | |
Non-manual | 13 | 10 | |
Manual | 87 | 90 | |
Number* | 1521 | 771 | 0.02 |
Birth order | | | |
First | 31 | 26 | |
Second | 24 | 22 | |
Third | 15 | 14 | |
Fourth or more | 30 | 38 | |
Number* | 1570 | 822 | <0.001 |
Father unemployed | | | |
No | 56 | 51 | |
Yes | 44 | 49 | |
Number* | 1332 | 579 | 0.05 |
Birth place | | | |
Caerphilly | 50 | 52 | |
Other UK | 47 | 46 | |
Outside UK | 3 | 2 | |
Number* | 1578 | 839 | 0.2 |
Social class in adulthood | | | |
Non-manual | 35 | 26 | |
Manual | 65 | 74 | |
Number* | 1541 | 904 | < 0.001 |
Smoking history | | | |
Never | 27 | 24 | |
Ex smoker | 30 | 28 | |
Current smoker | 43 | 48 | |
Number* | 1574 | 927 | 0.07 |
Age at baseline examination | | | |
44 to 49 | 36 | 28 | |
50 to 54 | 31 | 34 | |
>55 over | 33 | 38 | |
Number* | 1580 | 932 | <0.001 |
|
Mean (SD)
| |
Birth weight, kg | 3.65 (0.86) | 3.47 (0.88) | 0.009 |
Number* | 1079 | 179 | |