Table 1.
Parent-reported | Measured | Absolute difference (reported minus measured) |
Relative difference (reported minus measured) |
|||||
---|---|---|---|---|---|---|---|---|
Mean | 95 % CI | Mean | 95 % CI | Mean | 95 % CI | % | 95 % CI | |
Mean height (cm) | ||||||||
Total (n 2914) | 102·15 | 101·87, 102·43 | 103·53 | 103·37, 103·69 | −1·38 | −1·63, −1·13 | −1·33 | −1·58, −1·09 |
Boys (n 1486) | 102·47 | 102·09, 102·84 | 104·02 | 103·80, 104·25 | −1·56 | −1·90, −1·22 | −1·50 | −1·83, −1·17 |
Girls (n 1428) | 101·82 | 101·41, 102·23 | 103·01 | 102·79, 103·24 | −1·19 | −1·56, −0·82 | −1·16 | −1·52, −0·80 |
Mean weight (kg) | ||||||||
Total (n 2914) | 16·79 | 16·69, 16·90 | 17·04 | 16·95, 17·13 | −0·25 | −0·32, −0·18 | −1·46 | −1·85, −1·06 |
Boys (n 1486) | 17·02 | 16·86, 17·17 | 17·25 | 17·12, 17·37 | −0·23 | −0·33, −0·13 | −1·34 | −1·89, −0·78 |
Girls (n 1428) | 16·56 | 16·41, 16·72 | 16·83 | 16·70, 16·96 | −0·27 | −0·36, −0·17 | −1·58 | −2·16, −1·01 |
Mean BMI (kg/m2) | ||||||||
Total (n 2914) | 16·26 | 16·13, 16·38 | 15·85 | 15·79, 15·91 | 0·41 | 0·29, 0·52 | 2·56 | 1·86, 3·26 |
Boys (n 1486) | 16·36 | 16·18, 16·53 | 15·89 | 15·81, 15·97 | 0·46 | 0·31, 0·61 | 2·92 | 1·97, 3·87 |
Girls (n 1428) | 16·15 | 15·97, 16·34 | 15·81 | 15·72, 15·90 | 0·34 | 0·18, 0·51 | 2·18 | 1·14, 3·21 |
Mean BMI Z-score* | ||||||||
Total (n 2914) | 0·39 | 0·31, 0·47 | 0·33 | 0·29, 0·37 | 0·06 | −0·01, 0·12 | – | – |
Boys (n 1486) | 0·49 | 0·37, 0·60 | 0·37 | 0·31, 0·42 | 0·12 | 0·02, 0·12 | – | – |
Girls (n 1428) | 0·29 | 0·19, 0·39 | 0·29 | 0·24, 0·35 | 0·00 | −0·10, 0·09 | – | – |
Statistically significant differences are indicated in bold.
No relative differences could be calculated due to measured BMI Z-score values equal to zero.