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Table 2 Characteristics of children with and without lower eyelid epiblepharon

From: The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study

 

Epiblepharon

(n = 830)

No epiblepharon

(n = 2340)

P value

Gender, n (%)

  

< 0.001*

Boys

487 (29.5)

1165 (70.5)

 

Girls

343 (22.6)

1175 (77.4)

 

Age (yrs), n (%)

  

< 0.001*

3

152 (30.6)

344 (69.4)

 

4

601 (28.0)

1547 (72.0)

 

5

39 (15.0)

221 (85.0)

 

6

38 (14.3)

228 (85.7)

 

SE (D), n (%)

  

< 0.001*

≤ − 0.5

22 (56.4)

17 (43.6)

 

- 0.5 to 2

713 (25.0)

2141 (75.0)

 

≥ 2

95 (34.3)

182 (65.7)

 

CYL (D), n (%)

  

< 0.001*

0 to <1

541 (22.3)

1890 (77.7)

 

1 to <1.5

132 (30.6)

300 (69.4)

 

1.5 to <2

68 (43.0)

90 (57.0)

 

2 to < 2.5

44 (57.1)

33 (42.9)

 

2.5 to < 3

32 (65.3)

17 (34.7)

 

> 3.0

13 (56.5)

10 (43.5)

 

Astigmatism type, n (%)

  

0.022*

WTR

127 (52.3)

112 (47.4)

 

ATR

7 (35.5)

20 (64.5)

 

OBL

23 (56.1)

18 (43.9)

 

Height (ms), mean (SD)

1.01 (0.07)

1.01 (0.07)

0.303

Weight (kgs), mean (SD)

15.72 (2.92)

15.63 (2.73)

0.413

BMI, mean (SD)

15.43 (1.83)

15.26 (1.69)

0.018*

  1. BMI Body mass index, SD Standard deviation, CI Confidence interval, SE Spherical equivalent refractive error, CYL Cylindrical refractive error, D Diopters, WTR With-the-rule, ATR Against-the-rule, OBL Oblique
  2. *p is statistically significant at 5%