Table 2 Prevalence of visual impairment among children by age group and Gender.

From: Childhood visual impairment in Qassim region of Saudi Arabia prevalence causes and risk factors

Visual impairment

Total

Characteristics

Mild VIn (%)

Moderate VIn (%)

Severe VIn (%)

Blindnessn (%)

Best corrected VI n (%)

Age (years)

P = 0.099

 

6-10

92 (17.6)

27 (5.2)

9 (1.7)

8 (1.5)

38 (7.3)

523

11-17

40 (12.2)

27 (8.3)

9 (2.8)

5 (1.5)

22 (6.7)

327

Gender

P = 0.013

 

Male

74 (13.0)

33 (5.8)

11 (1.9)

7 (1.2)

44 (7.7)

571

Female

58 (20.8)

21 (7.5)

7 (2.5)

6 (2.2)

16 (5.7)

279

Total

132 (15.5)

54 (6.4)

18 (2.1)

13 (1.5)

60 (7.1)

850

95% CI

15.5,13.0-18.4

6.4, 4.8-8.3

2.1, 1.3-3.3

1.5, 0.8- 2.6

7.1, 5.4- 9.1

 
  1. VI = Visual impairment.