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Table 1 Frequency distribution of office workers with relation to age and gender.

From: The relationship between video display terminals (VDTs) usage and dermatologic manifestations : a cross sectional study

Age(year)

Male

Female

Sum

25–29

15

10

25

30–34

48

41

89

35–39

64

57

121

40–44

95

56

151

45–49

99

66

165

50–54

25

20

45

55–59

3

1

4

Sum

349

251

600