Daily dental floss

Yes                      No

p

N

%

N

%

Parents’ educational level

≥4 grade

7

36.8

12

63.2

0.532

5 - 12 grade

87

36.6

151

63.4

>12 grade

27

40.9

39

59.1

Father’s professional situation

Employed

122

38.7

193

61.3

0.211

Unemployed

13

31.7

28

68.3

Gender

Male

50

29.6

119

70.4

<0.001

Female

127

46.0

149

54.0

Age

≤15 years

75

32.9

153

67.1

0.001

>15 years

87

45.8

103

54.2

Residence area

Rural

84

36.7

45

63.3

0.192

Urban

57

41.9

79

58.1

Crowding index

≤1

137

39.1

213

60.9

0.664

>1

8

40.0

12

60.0