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Table 2 Composition sample ( n = 2,617) by age and gender

From: Prevalence of malocclusions, oral habits and orthodontic treatment need in a 7- to 15-year-old schoolchildren population in Tirana

Age (year)

Total sample

Composition sample by age

Composition sample by gender

 

Males

Females

Males + Females

Males + Females (%)

Males (%)

Females (%)

 

n

n

n

   

7

132

137

269

10.3

49.1

50.9

8

101

140

241

9.2

41.9

58.1

9

143

145

288

11.0

49.7

50.3

10

127

145

272

10.4

46.7

53.3

11

136

151

287

11.0

47.4

52.6

12

140

153

293

11.2

47.8

52.2

13

164

142

306

11.7

53.6

46.4

14

167

179

346

13.2

48.3

51.7

15

147

168

315

12.0

46.7

53.3

Total

1,257

1,360

2,617

100.0

48.4

51.6