Prevalence of Heterophoria in Tibetan Grade-One Students: The Lhasa Childhood Eye Study
Table 5
Association of heterophoria with gender, amblyopia, ametropia, and anisometropia for grade-one students at distance fixation in Lhasa, Tibet Autonomous Region, China.
Exophoria
Esophoria
Orthophoria
n, %
OR (95% CI)
n, %
OR (95% CI)
n, %
Gender
Female
39 (4.66)
1
3 (0.36)
1
795 (94.98)
Male
39 (4.14)
0.89 (0.56–1.40)
0.60
5 (0.53)
1.48 (0.35–6.20)
0.59
897 (95.32)
Ametropia
Emmetropia
69 (4.34)
1
5 (0.31)
1
1517 (95.35)
Myopia
5 (7.35)
1.77 (0.69–4.55)
0.23
1 (1.47)
4.89 (0.56–42.52)
0.15
62 (91.18)
Hyperopia
4 (3.39)
0.79 (0.28–2.19)
0.64
2 (1.69)
5.42 (1.04–28.24)
0.04
112 (94.92)
Amblyopia
Nonamblyopia
76 (4.33)
1
7 (0.40)
1
1671 (95.27)
Amblyopia
2 (8.33)
2.09 (0.48–9.10)
0.32
1 (4.17)
11.37 (1.34–96.52)
0.03
21 (87.50)
Anisometropia
Nonanisometropia
75 (4.33)
1
8 (0.46)
1
1648 (95.16)
Anisometropia
3 (6.52)
1.53 (0.46–5.05)
0.48
0 (0.00)
0
0.9838
43 (93.48)
The prevalence of heterophoria was associative with corresponding factors.
