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Table 4 The proportion of normal SA (The values of SA satisfied Percival’s criterion)

From: Relationship between age, refractive errors and motor fusion in a normal Chinese adult population: a cross-sectional study

 

20–29 years

30–39 years

40–49 years

50–59 years

Total

Normal

17 (63.0 %)

37(52.9 %)

35(31.3 %)

24 (34.3 %)

111

Abnormal

10 (37.0 %)

33(47.1 %)

41(53.9 %)

46 (65.7 %)

132

Total

27

70

76

70

243

  1. SA: subjective angle. χ2 = 8.283, p = 0.041