Table 3 Mean ocular biometry measurements and refraction by quartiles of height, weight and BMI
From: Association between body stature with ocular biometrics and refraction among Chinese preschoolers
Ocular biometrics (Mean ± SD) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Stature | Range(Min ~ Max) | n | SER(D) | AL(mm) | CCT(mm) | ACD(mm) | LT(mm) | VCD(mm) | CR(mm) | AL-to-CR ratio |
Height(cm) | ||||||||||
1st quartile | 87.00 ~ 106.00 | 103 | 1.48 ± 0.75 | 21.90 ± 0.67 | 0.55 ± 0.03 | 3.44 ± 0.20 | 3.60 ± 0.14 | 14.32 ± 0.62 | 7.72 ± 0.24 | 2.84 ± 0.06 |
2nd quartile | 106.50 ~ 110.00 | 105 | 1.24 ± 0.80 | 20.20 ± 23.35 | 0.48 ± 0.62 | 2.94 ± 3.96 | 3.25 ± 3.92 | 12.46 ± 15.75 | 7.25 ± 8.61 | 2.67 ± 3.04 |
3rd quartile | 110.50 ~ 116.00 | 85 | 1.29 ± 0.77 | 22.39 ± 0.55 | 0.55 ± 0.03 | 3.53 ± 0.18 | 3.55 ± 0.13 | 14.76 ± 0.50 | 7.78 ± 0.20 | 2.88 ± 0.06 |
4th quartile | 116.50 ~ 130.00 | 80 | 1.31 ± 0.86 | 22.54 ± 0.73 | 0.55 ± 0.03 | 3.52 ± 0.23 | 3.47 ± 0.14 | 15.01 ± 0.67 | 7.81 ± 0.23 | 2.89 ± 0.08 |
P (trend) | 0.105 | < 0.01 | 0.947 | 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | ||
Weight(kg) | ||||||||||
1st quartile | 11.50 ~ 17.00 | 136 | 1.38 ± 0.73 | 22.01 ± 0.68 | 0.55 ± 0.03 | 3.45 ± 0.20 | 3.56 ± 0.14 | 14.45 ± 0.65 | 7.72 ± 0.24 | 2.85 ± 0.06 |
2nd quartile | 17.50 ~ 19.00 | 79 | 1.36 ± 0.83 | 22.18 ± 0.68 | 0.55 ± 0.03 | 3.46 ± 0.20 | 3.57 ± 0.14 | 14.59 ± 0.67 | 7.77 ± 0.23 | 2.86 ± 0.07 |
3rd quartile | 19.20 ~ 20.50 | 66 | 1.31 ± 0.83 | 22.49 ± 0.56 | 0.56 ± 0.03 | 3.53 ± 0.16 | 3.54 ± 0.13 | 14.86 ± 0.54 | 7.82 ± 0.20 | 2.88 ± 0.06 |
4th quartile | 21.00 ~ 27.50 | 92 | 1.24 ± 0.83 | 22.55 ± 0.63 | 0.54 ± 0.03 | 3.55 ± 0.23 | 3.48 ± 0.14 | 14.98 ± 0.56 | 7.81 ± 0.20 | 2.89 ± 0.07 |
P (trend) | 0.139 | < 0.01 | 0.668 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | ||
BMI(kg/m2) | ||||||||||
1st quartile | 8.06 ~ 14.37 | 94 | 1.38 ± 0.73 | 22.16 ± 0.71 | 0.54 ± 0.03 | 3.47 ± 0.20 | 3.53 ± 0.15 | 14.61 ± 0.69 | 7.73 ± 0.24 | 2.87 ± 0.07 |
2nd quartile | 14.41 ~ 15.15 | 96 | 1.22 ± 0.81 | 22.33 ± 0.62 | 0.56 ± 0.03 | 3.51 ± 0.20 | 3.54 ± 0.13 | 14.72 ± 0.57 | 7.77 ± 0.22 | 2.88 ± 0.06 |
3rd quartile | 15.18 ~ 16.16 | 90 | 1.38 ± 0.82 | 22.22 ± 0.72 | 0.55 ± 0.03 | 3.46 ± 0.22 | 3.54 ± 0.14 | 14.67 ± 0.67 | 7.79 ± 0.23 | 2.85 ± 0.07 |
4th quartile | 13.00 ~ 27.50 | 93 | 1.35 ± 0.82 | 22.35 ± 0.70 | 0.55 ± 0.03 | 3.52 ± 0.20 | 3.55 ± 0.15 | 14.73 ± 0.67 | 7.80 ± 0.21 | 2.87 ± 0.07 |
P (trend) | 0.875 | 0.155 | 0.263 | 0.431 | 0.235 | 0.318 | 0.013 | 0.049 | ||