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Table 1 Demographics of left-behind children and guarded children

From: Clinical analysis of posterior segment injury in left-behind children in China

Variables

LBC group (n = 48)

NLBC group (n = 44)

Total

P

Age, mean ± SD

8.7 ± 4.8

8.3 ± 2.9

8.5 ± 4.6

0.323

Gender, n

   

0.971

Male

26

24

50

 

Female

22

20

42

 

OTS,n(%)

 1

18 (37.5%)

12 (27.3%)

30

< 0.05

 2

24 (50.0%)

20 (45.5%)

44

 

 3

6 (12.5%)

9 (20.5%)

15

 

 4

0

3 (6.8%)

3

 

 5

0

0

0

 

Complications, n(%)

 Eyeball Rupture

5 (10.4%)

10 (22.7%)

15

0.110

 Infectious endophthalmitis

18 (37.5%)

1 (7.1%)

19

0.000

 Perforating injury of the eyeball

0

0

0

 

 Retinal detachment

27 (56.3%)

25 (56.8%)

52

0.414

 RAPD

42 (87.5%)

21 (47.7%)

63

0.000

  1. Fisher’s exact test was conducted to compare the indexes