Table 8 Age distribution of intermittent exotropia
Year | ≤ 12 | 13–20 | 21–30 | 31–40 | 41–50 | > 51 |
|---|---|---|---|---|---|---|
2014 | 21 (42.0%) | 15 (30.0%) | 12 (24.0%) | 2 (4.0%) | 0 | 0 |
2015 | 46 (52.3%) | 28 (31.8%) | 13 (14.8%) | 1 (1.1%) | 0 | 0 |
2016 | 33 (47.1%) | 21 (30.0%) | 14 (20.0%) | 2 (2.9%) | 0 | 0 |
2017 | 65 (51.2%) | 35 (27.6%) | 24 (18.9%) | 3 (2.4%) | 0 | 0 |
2018 | 111 (55.5%) | 49 (24.5%) | 29 (14.5%) | 10 (5.0%) | 1 (0.5%) | 0 |
2019 | 182 (58.3%) | 66 (21.2%) | 32 (10.3%) | 28 (9.0%) | 4 (1.3%) | 0 |
2020 | 183 (65.4%) | 51 (18.2%) | 35 (12.5%) | 10 (3.6%) | 1 (0.4%) | 0 |
χ2 | 18.126 | 16.586 | 21.207 | 21.475 | - | - |
P | < 0.01 | 0.01 | < 0.01 | < 0.01 | - | - |