Demographics | Cases** | Controls*** | p**** | Total | |||
---|---|---|---|---|---|---|---|
N | (%) | N | (%) | N | (%) | ||
Gender | |||||||
Male | 21 | (80.8) | 21 | (80.8) | 1.000 | 42 | (80.8) |
Female | 5 | (19.2) | 5 | (19.2) | 10 | (19.2) | |
Age (years) | |||||||
11 | 1 | (3.8) | 1 | (3.8) | 0.413 | 2 | (3.8) |
12 | 6 | (23.1) | 6 | (23.1) | 12 | (23.1) | |
13 | 6 | (23.1) | 10 | (38.5) | 16 | (30.8) | |
14 | 6 | (23.1) | 2 | (7.7) | 8 | (15.4) | |
15 | 5 | (19.2) | 6 | (23.1) | 11 | (21.2) | |
16 | 2 | (7.7) | 0 | (0.0) | 2 | (3.8) | |
17 | 0 | (0.0) | 1 | (3.8) | 1 | (1.9) | |
School grade | |||||||
5-7 | 17 | (65.4) | 17 | (65.4) | 1.000 | 34 | (65.4) |
8 | 4 | (15.4) | 4 | (15.4) | 8 | (15.4) | |
High school | 5 | (19.2) | 5 | (19.2) | 10 | (19.2) |