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Table 1 Socio-demographic characteristics and percentage of the sample

From: Prevalence rate of attention deficit hyperactivity disorder (ADHD) and computer vision syndrome (CVS) symptoms predisposition among digital device users of Bangladesh

Socio-demographic Characteristics

Sample number (N)

Percentage

Total

197

100%

Gender

 Male

99

50%

 Female

98

50%

Age group (in year)

 18–24

102

52%

 25–31

95

48%

Occupation

 Student

151

77%

 Job holder

46

23%

Spending hours on your digital device?

 1–3 h

59

30%

 4–6 h

55

28%

  > 6 h

83

30%

Use of Contact lenses /power glasses

 Yes

78

40%

 No

119

60%

Using a digital device For years

  < 2 years

8

4%

 2–4 years

41

21%

 5–10 years

87

44%

  > 10 years

61

31%

ADHD score of the population

 Less than 4

119

60%

 Equal or Greater than 4

78

40%