Table 2 Distribution of strabismus types in surgical patients from 2014 to 2020
Year | Esotropia | Exotropia | Vertical and torsional strabismus | Special types of strabismus |
|---|---|---|---|---|
2014 | 140 (27.9%) | 251 (50.0%) | 102 (20.3%) | 9 (1.8%) |
2015 | 139 (21.4%) | 364 (56.0%) | 125 (19.2%) | 22 (3.4%) |
2016 | 151 (24.2%) | 322 (51.7%) | 127 (20.4%) | 23 (3.7%) |
2017 | 163 (23.7%) | 360 (52.3%) | 118 (17.2%) | 47 (6.8%) |
2018 | 211 (22.0%) | 516 (53.8%) | 152 (15.8%) | 80 (8.3%) |
2019 | 199 (18.3%) | 599 (55.0%) | 205 (18.8%) | 87 (8.0%) |
2020 | 133 (17.3%) | 442 (57.4%) | 99 (12.9%) | 96(12.5%) |
χ2 | 31.950 | 10.402 | 22.270 | 85.217 |
P | < 0.001 | 0.109 | 0.01 | < 0.001 |