Table 4 Attained length (cm) with limits for plus and minus two standard deviations at selected ages
| Â | Urban area | Rural area | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | Boys | Girls | Boys | Girls | ||||
Age | Mean | (± 2 SD) | Mean | (± 2 SD) | Mean | (± 2 SD) | Mean | (± 2 SD) |
90 days | 60.3 | (54.6,66.0) | 59.1 | (53.4,64.8) | 60.1 | (55.0,65.2) | 59.0 | (54.3,63.8) |
180 days | 66.5 | (60.2,72.9) | 65.1 | (58.9,71.3) | 66.1 | (60.5,71.8) | 64.6 | (59.4,69.8) |
270 days | 71.5 | (64.7,78.3) | 70.1 | (63.4,76.8) | 70.5 | (64.4,76.5) | 68.8 | (63.3,74.3) |
360 days | 76.0 | (68.8,83.2) | 75.0 | (67.8,82.2) | 75.9 | (67.6,80.2) | 72.3 | (66.5,78.1) |