AGE (month) | Number of samples | −3SD | −2SD | −1SD | Median | 1SD | 2SD | 3SD | |||||||
Fitted value | Difference | Fitted value | Difference | Fitted value | Difference | Fitted value | Difference | Fitted value | Difference | Fitted value | Difference | Fitted value | Difference | ||
0 | 14,350 | 42.63 | 2.07 | 45.17 | 1.23 | 47.01 | 0.99 | 48.57 | 1.13 | 50.12 | 1.28 | 51.93 | 1.27 | 54.38 | 0.62 |
3 | 24,071 | 52.15 | 2.05 | 55.2 | 1.1 | 57.41 | 0.99 | 59.29 | 1.31 | 61.15 | 1.65 | 63.32 | 1.78 | 66.27 | 1.23 |
9 | 15,018 | 61.44 | 2.26 | 64.97 | 1.13 | 67.53 | 0.97 | 69.7 | 1.3 | 71.85 | 1.75 | 74.37 | 1.83 | 77.78 | 1.12 |
12 | 11,950 | 64.75 | 2.45 | 68.5 | 1.2 | 71.22 | 1.08 | 73.52 | 1.48 | 75.81 | 1.89 | 78.48 | 2.02 | 82.1 | 1.3 |
15 | 8407 | 67.7 | 2.5 | 71.7 | 1.2 | 74.59 | 1.01 | 77.04 | 1.46 | 79.48 | 1.92 | 82.32 | 1.98 | 86.18 | 1.22 |
18 | 6378 | 70.29 | 2.51 | 74.55 | 1.05 | 77.64 | 0.86 | 80.24 | 1.26 | 82.84 | 1.76 | 85.87 | 1.83 | 89.98 | 1.02 |
21 | 4313 | 72.69 | 2.41 | 77.23 | 0.87 | 80.52 | 0.68 | 83.3 | 1.1 | 86.06 | 1.64 | 89.28 | 1.82 | 93.66 | 0.84 |