Table.

Number of Participants Recruited, Excluded, and Resultant Sample Size Analysed for Each Age Group and in Total

Age Group	Recruited (N)	Excluded (N)	Final Sample Size (N)
10 years	23	2	21
11 years	24	2	22
12 years	23	1	22
13 years	27	0	27
14 years	29	2	27
15 years	25	3	22
16 years	23	3	20
17 years	22	2	20
Adults	30	1	29
Total	226	16	210