Yearly changes in biometry and refractive error
| No | First year | No | Second year | No | Third year | p Value (trend) | ||
|---|---|---|---|---|---|---|---|---|
| Mean (SD) (range) | Mean (SD) (range) | Mean (SD) (range) | ||||||
| *Missing data for the (first), [second], and {third year} respectively. Myopia progression: (14), [27], {14}; axial length: (21), [29], {15}; vitreous chamber depth: (21), [29], {15); lens thickness: (21), [29], {15}; anterior chamber depth: (21), [29], {15}; corneal curvature: (14), [27], {14}. | ||||||||
| Annual myopia progression (D per year) | 529 | −0.88 (0.49) (−2.63–0.58) | 516 | −0.67 (0.46) (−2.23–0.95) | 529 | −0.48 (0.37) (−1.55–0.98) | <0.001 | |
| Annual axial length change (mm per year) | 522 | 0.34 (0.47) (−1.98–3.58) | 514 | 0.45 (0.43) (−1.03–2.07) | 528 | 0.10 (0.36) (−1.24–1.60) | <0.001 | |
| Annual vitreous chamber depth change (mm per year) | 522 | 0.35 (0.53) (−4.18–2.37) | 514 | 0.41 (0.52) (−0.85–4.91) | 528 | 0.17 (0.22) (−1.11–1.26) | <0.001 | |
| Annual lens thickness change (mm per year) | 522 | 0.02 (0.48) (−0.82–4.50) | 514 | −0.05 (0.49) (−4.61–0.80) | 528 | 0.03 (0.17) (−0.76–0.96) | 0.68 | |
| Annual anterior chamber depth change (mm per year) | 522 | −0.03 (0.32) (−1.05–0.93) | 514 | 0.10 (0.33) (−1.03–1.15) | 528 | −0.09 (0.27) (−1.07–1.24) | <0.001 | |
| Annual corneal curvature change (mm per year) | 529 | 0.00 (0.08) (−1.42–0.66) | 516 | 0.01 (0.07) (−0.64–1.40) | 529 | 0.00 (0.04) (−0.13–0.64) | 0.33 | |