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 | 16,797 | 1.85 | 0.41 | 2.21 | 0.37 | 2.52 | 0.41 | 2.83 | 0.49 | 3.17 | 0.56 | 3.62 | 0.56 | 4.3 | 0.36 |
3 | 29,166 | 4.33 | 0.36 | 5.14 | 0.15 | 5.84 | 0.13 | 6.53 | 0.17 | 7.3 | 0.21 | 8.28 | 0.12 | 9.79 | −0.42 |
6 | 24,819 | 5.48 | 0.49 | 6.47 | 0.23 | 7.33 | 0.18 | 8.17 | 0.24 | 9.09 | 0.32 | 10.28 | 0.22 | 12.08 | −0.36 |
9 | 16,919 | 6.15 | 0.52 | 7.22 | 0.24 | 8.15 | 0.2 | 9.05 | 0.28 | 10.05 | 0.37 | 11.32 | 0.32 | 13.25 | −0.26 |
12 | 13,411 | 6.68 | 0.53 | 7.82 | 0.24 | 8.81 | 0.19 | 9.76 | 0.29 | 10.81 | 0.42 | 12.15 | 0.39 | 14.18 | −0.18 |
15 | 9519 | 7.13 | 0.55 | 8.33 | 0.24 | 9.37 | 0.2 | 10.37 | 0.31 | 11.47 | 0.46 | 12.88 | 0.44 | 15 | −0.12 |
18 | 7607 | 7.51 | 0.62 | 8.78 | 0.29 | 9.87 | 0.25 | 10.92 | 0.37 | 12.08 | 0.53 | 13.57 | 0.52 | 15.79 | −0.04 |
21 | 5257 | 9.79 | −1.18 | 11.71 | −2.12 | 13.4 | −2.71 | 15.06 | −3.13 | 16.9 | −3.57 | 19.3 | −4.4 | 22.98 | −6.32 |
24 | 5142 | 10.34 | −1.28 | 12.46 | −2.37 | 14.33 | −3.09 | 16.17 | −3.63 | 18.24 | −4.23 | 20.94 | −5.27 | 25.09 | −7.55 |
27 | 3163 | 10.64 | −1.17 | 12.91 | −2.37 | 14.94 | −3.19 | 16.93 | −3.82 | 19.18 | −4.54 | 22.13 | −5.75 | 26.7 | −8.34 |
30 | 2941 | 11.14 | −1.28 | 13.61 | −2.64 | 15.83 | −3.61 | 18.02 | −4.38 | 20.51 | −5.27 | 23.78 | −6.72 | 28.88 | −9.75 |
33 | 2011 | 11.5 | −1.26 | 14.14 | −2.75 | 16.52 | −3.84 | 18.89 | −4.74 | 21.58 | −5.76 | 25.15 | −7.43 | 30.73 | −10.84 |
36 | 3436 | 9.45 | 1.16 | 11.23 | 0.56 | 12.78 | 0.35 | 14.29 | 0.36 | 15.97 | 0.42 | 18.13 | 0.24 | 21.44 | −0.8 |
42 | 2207 | 9.79 | 1.52 | 11.71 | 0.86 | 13.4 | 0.6 | 15.06 | 0.57 | 16.9 | 0.6 | 19.3 | 0.35 | 22.98 | −0.85 |
48 | 1785 | 10.34 | 1.67 | 12.46 | 0.89 | 14.33 | 0.55 | 16.17 | 0.47 | 18.24 | 0.43 | 20.94 | 0.07 | 25.09 | −1.36 |
54 | 1081 | 10.64 | 2.1 | 12.91 | 1.27 | 14.94 | 0.9 | 16.93 | 0.82 | 19.18 | 0.8 | 22.13 | 0.44 | 26.7 | −1.09 |
60 | 835 | 11.14 | 2.36 | 13.61 | 1.45 | 15.83 | 1.04 | 18.02 | 0.96 | 20.51 | 0.95 | 23.78 | 0.6 | 28.88 | −1.03 |
66 | 508 | 11.5 | 2.68 | 14.14 | 1.73 | 16.52 | 1.33 | 18.89 | 1.29 | 21.58 | 1.36 | 25.15 | 1.09 | 30.73 | −0.51 |
72 | 267 | 12.1 | 2.64 | 14.97 | 1.59 | 17.57 | 1.14 | 20.16 | 1.1 | 23.12 | 1.2 | 27.04 | 0.99 | 33.23 | −0.66 |
78 | 119 | 12.43 | 2.87 | 15.45 | 1.82 | 18.2 | 1.42 | 20.95 | 1.5 | 24.1 | 1.79 | 28.29 | 1.84 | 34.92 | 0.49 |
84 | - | 13.18 |
| 16.45 | - | 19.44 | - | 22.44 | - | 25.88 | - | 30.48 | - | 37.77 | - |