Age | Mean ± SD | 5th centile | 10th centile | 25th centile | Median | 75th centile | 90th centile | 95th centile | n |
---|---|---|---|---|---|---|---|---|---|
≤ | 4.07 ± 1.98 | 1.74 | 1.88 | 2.61 | 3.38 | 5.46 | 7.12 | 8.57 | 36 |
27 | 3.82 ± 1.93 | 0.30 | 1.39 | 2.45 | 3.43 | 5.17 | 6.42 | 7.60 | 30 |
28 | 4.41 ± 2.01 | 0.77 | 1.80 | 2.78 | 4.47 | 5.75 | 7.33 | 7.70 | 45 |
29 | 3.79 ± 1.09 | 1.08 | 1.41 | 2.27 | 3.48 | 5.31 | 6.74 | 7.16 | 70 |
30 | 3.77 ± 1.96 | 1.03 | 1.15 | 2.26 | 3.38 | 5.52 | 6.57 | 6.90 | 82 |
31 | 3.61 ± 2.14 | 0.83 | 1.23 | 1.81 | 3.20 | 4.84 | 6.85 | 7.68 | 104 |
32 | 3.80 ± 2.08 | 0.68 | 1.11 | 2.23 | 3.62 | 5.21 | 6.97 | 7.68 | 127 |
33 | 3.29 ± 1.90 | 0.88 | 1.09 | 1.66 | 2.91 | 4.63 | 5.97 | 6.80 | 129 |
34 | 2.81 ± 1.99 | 0.53 | 0.75 | 1.24 | 2.35 | 3.78 | 6.01 | 7.18 | 149 |
35 | 3.15 ± 1.89 | 0.67 | 0.83 | 1.70 | 2.83 | 4.51 | 5.79 | 6.57 | 104 |
36 | 3.08 ± 1.83 | 0.81 | 1.06 | 1.33 | 2.77 | 4.38 | 5.40 | 6.57 | 86 |
37 | 2.61 ± 1.65 | 0.75 | 0.78 | 1.12 | 2.47 | 3.49 | 5.12 | 5.67 | 69 |
38 | 2.03 ± 1.40 | 0.06 | 0.19 | 0.88 | 1.91 | 2.94 | 3.87 | 4.64 | 73 |
39 | 1.45 ± 1.35 | 0.05 | 0.11 | 0.48 | 1.07 | 2.02 | 3.14 | 4.65 | 56 |
40 | 1.68 ± 1.36 | 0.11 | 0.13 | 0.63 | 1.42 | 2.41 | 3.65 | 4.20 | 126 |
41 | 1.18 ± 1.32 | 0.02 | 0.05 | 0.29 | 0.86 | 1.35 | 3.04 | 3.48 | 88 |
42 | 0.91 ± 0.97 | 0.01 | 0.05 | 0.23 | 0.60 | 1.24 | 2.34 | 3.53 | 47 |
43 | 0.79 ± 0.77 | 0.00 | 0.05 | 0.06 | 0.63 | 1.50 | 2.09 | 2.48 | 43 |
44 | 0.69 ± 0.61 | 0.06 | 0.08 | 0.28 | 0.52 | 0.98 | 1.36 | 2.36 | 32 |
45 | 0.66 ± 0.66 | 0.13 | 0.14 | 0.32 | 0.54 | 0.67 | 1.12 | 2.73 | 26 |
46 | 0.50 ± 0.40 | 0.00 | 0.00 | 0.10 | 0.52 | 0.81 | 1.11 | 1.14 | 16 |
All | 2.71 ± 2.04 | 0.14 | 0.40 | 0.65 | 2.36 | 3.09 | 5.78 | 6.82 | 1538 |
≥ 40 | 1.17 ± 1.99 | 0.05 | 0.06 | 0.32 | 0.78 | 1.56 | 2.91 | 3.53 | 378 |