Table 2 Distribution of myopia and high myopia in different genders and ages

551,251

− 1.72 (2.11)

6.72% (6.65%–6.79%)

53.29% (53.16%–53.42%)

4.38% (4.32%–4.43%)

451,375

− 1.89 (2.12)

7.27% (7.19%–7.34%)

58.94% (58.79%–59.08%)

4.63% (4.57%–4.69%)

67,256

− 0.14 (0.97)

6.01% (5.83%–6.19%)

13.11% (12.85%–13.36%)

0.20% (0.16%–0.23%)

99,877

− 0.29 (1.06)

6.92% (6.76%–7.07%)

18.15% (17.91%–18.38%)

0.22% (0.19%–0.25%)

94,796

− 0.60 (1.24)

8.44% (8.26%–8.62%)

28.47% (28.18%–28.76%)

0.34% (0.30%–0.37%)

95,303

− 0.95 (1.42)

9.35% (9.17%–9.54%)

39.88% (39.57%–40.19%)

0.71% (0.65%–0.76%)

95,587

− 1.36 (1.61)

9.60% (9.41%–9.78%)

52.08% (51.76%–52.39%)

1.22% (1.15%–1.29%)

93,219

− 1.76 (1.78)

8.68% (8.50%–8.86%)

61.88% (61.56%–62.19%)

2.24% (2.15%–2.34%)

89,646

− 2.22 (1.95)

7.54% (7.37%–7.71%)

70.80% (70.50%–71.10%)

4.13% (4.00%–4.26%)

87,081

− 2.63 (2.08)

6.19% (6.03%–6.35%)

76.94% (76.66%–77.22%)

6.37% (6.21%–6.53%)

84,692

− 2.91 (2.17)

5.19% (5.04%–5.34%)

79.73% (79.46%–80.00%)

8.35% (8.17%–8.54%)

65,200

− 3.16 (2.28)

4.53% (4.37%–4.69%)

81.74% (81.44%–82.03%)

10.66% (10.42%–10.89%)

61,339

− 3.38 (2.31)

4.06% (3.90%–4.22%)

83.83% (83.54%–84.12%)

12.56% (12.30%–12.82%)

68,630

− 3.44 (2.37)

3.97% (3.82%–4.12%)

84.04% (83.77%–84.32%)

13.79% (13.53%–14.05%)