| 近视程度 | 7~8岁(8061) | 9~10岁(8633) | 11~12岁(8236) | 合计 | |
| >−0.5 | 6949 (86.21) | 5782 (66.98) | 3488 (42.35) | 16,219 (65.06) | |
| −0.5~−3.00 | 983 (12.19) | 2276 (26.36) | 3203 (38.89) | 6462 (25.92) | |
| −3.25~−6.00 | 121 (1.5) | 556 (6.44) | 1462 (17.75) | 2139 (8.58) | |
| −6.00以上 | 8 (0.1) | 19 (0.22) | 83 (1.01) | 110 (0.44) | |