Table 1.
Mean age, height and weight of BiB1000 and PCHR measurements
| BiB1000 assessment HEIGHT |
Number of children with PCHR height data ±2 months of BiB1000 | Mean (SD) age at BiB1000 assessment months | Mean (SD) age at PCHR measurement, months | Mean (95% CI) age difference between BiB and PCHR measurements, months | Mean (SD) height, BiB1000 (cm) | Mean (SD) height, PCHR (cm) |
|---|---|---|---|---|---|---|
| 6 months | 158 | 6.9 (0.8) | 7.7 (0.9) | −0.7 (−0.9 to −0.6) | 69.2 (3.3) | 69.8 (3.1) |
| 12 months | 101 | 12.2 (0.8) | 11.5 (1.1) | 0.7 (0.5 to 0.9) | 75.6 (2.9) | 75.0 (3.3) |
| 24 months | 307 | 24.9 (0.7) | 24.5 (0.9) | 0.5 (0.4 to 0.6) | 86.5 (3.4) | 86.6 (3.4) |
| Weight | Mean (SD) weight, BiB1000 (kg) | Mean (SD) weight, PCHR (kg) | ||||
| 6 months | 560 | 6.7 (0.7) | 7.1 (1.2) | −0.45 (−0.54 to −0.37) | 7.8 (1.1) | 8.0 (1.2) |
| 12 months | 166 | 12.4 (0.8) | 11.8 (1.2) | 0.6 (0.4 to 0.7) | 9.8 (1.2) | 9.7 (1.4) |
| 24 months | 434 | 25.0 (0.7) | 24.5 (0.9) | 0.5 (0.5 to 0.6) | 12.4 (1.6) | 12.5 (1.6) |
PCHR, Personal Child Health Record.