Table 2.
Summary of association results between early-life variables and adult outcomes
|
Height (cm) |
Intelligence quotient (harmonised units) |
Attained schooling (grades attained) |
Overweight and obesity (prevalence ratio) |
Metabolic syndrome (number of signs) |
Mental illness (number of symptoms) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regression coefficient | p value | Regression coefficient | p value | Regression coefficient | p value | Prevalence ratio | p value | Ratio of averages | p value | Regression coefficient | p value | ||
| Height | |||||||||||||
| Birth length | 1·68 (1·52 to 1·84)* | <0·0001 | 0·73 (0·35 to 1·10) | 0·0002 | 0·17 (0·07 to 0·27)† | 0·0010 | 1·05 (1·01 to 1·08) | 0·0050 | 1·00 (0·97 to 1·03) | 0·90 | −0·06 (−0·29 to 0·17)† | 0·60 | |
| Conditional length at 2 years | 3·34 (3·06 to 3·63)*† | <0·0001 | 1·52 (0·96 to 2·08)† | <0·0001 | 0·25 (0·10 to 0·40)† | 0·0010 | 1·01 (0·95 to 1·07)† | 0·75 | 1·05 (0·97 to 1·15)†‡ | 0·24 | −0·01 (−0·16 to 0·13) | 0·86 | |
| Conditional height at 4 years | 2·30 (2·03 to 2·58)*† | <0·0001 | 0·16 (−0·47 to 0·78) | 0·63 | 0·09 (−0·03 to 0·20)† | 0·15 | 1·05 (1·01 to 1·08) | 0·0060 | 1·03 (0·99 to 1·07)† | 0·14 | −0·03 (−0·18 to 0·13) | 0·75 | |
| Conditional height at adulthood | 4·19 (3·80 to 4·59)*† | <0·0001 | 0·05 (−0·91 to 1·00)† | 0·94 | −0·05 (−0·24 to 0·14)† | 0·63 | 0·90 (0·86 to 0·95)† | <0·0001 | 0·97 (0·93 to 1·02) | 0·31 | −0·10 (−0·23 to 0·04) | 0·18 | |
| Weight | |||||||||||||
| Birthweight | 1·07 (0·95 to 1·19) | <0·0001 | 0·74 (0·35 to 1·14) | 0·0002 | 0·13 (0·08 to 0·19) | <0·0001 | 1·07 (1·05 to 1·09)*† | <0·0001 | 1·00 (0·98 to 1·02) | 0·96 | −0·04 (−0·14 to 0·06) | 0·46 | |
| Conditional relative weight at 2 years | −0·14 (−0·44 to 0·15)*† | 0·34 | −0·26 (−1·21 to 0·69)† | 0·59 | 0·05 (−0·03 to 0·13) | 0·23 | 1·15 (1·12 to 1·18)*† | <0·0001 | 1·06 (1·02 to 1·11)† | 0·0040 | −0·05 (−0·59 to 0·48)† | 0·84 | |
| Conditional relative weight at 4 years | −0·24 (−0·54 to 0·06)*† | 0·12 | −0·19 (−0·69 to 0·32) | 0·47 | −0·09 (to 0·18 to −0·01) | 0·038 | 1·19 (1·12 to 1·25)*† | <0·0001 | 1·08 (1·02 to 1·14)† | 0·0080 | −0·02 (−0·13 to 0·10) | 0·76 | |
| Conditional relative weight at adulthood | −0·10 (−0·25 to 0·04) | 0·17 | 0·04 (−0·50 to 0·58)† | 0·88 | −0·13 (−0·26 to −0·01)† | 0·035 | 1·59 (1·49 to 1·69)*† | <0·0001 | 1·40 (1·28 to 1·53)† | <0·0001 | 0·03 (−0·29 to 0·35)† | 0·85 | |
| Cognitive development (4·0–8·5 years) | 0·77 (0·54 to 0·99) | <0·0001 | 7·30 (5·85 to 8·76)*† | <0·0001 | 0·82 (0·47 to 1·16)† | <0·0001 | 1·02 (0·96 to 1·08) | 0·58 | 0·97 (0·91 to 1·03) | 0·33 | −0·17 (−0·32 to −0·03) | 0·021 | |
Data are regression coefficients (95% CI).
Tracking result (results for which the early life variable and the adult outcome are in the same domain [eg, birth length and adult height])
Significant heterogeneity (ie, Cochran's Q test p<0·05) between cohorts.
Significant interaction (ie, interaction test p<0·05) between the sexes.