Table 2 Demographic data of the students
Intervention (n = 307) | Control (n = 293) | |
|---|---|---|
Age–yr (S.D.) | 12 (1) | 12 (1) |
Male gender – no. (%) | 139 (45.3) | 147 (50.2) |
Height–cm (S.D.) | 160 (7.8) | 161 (8.6) |
Weight– kg (S.D.) | 46.5 (8.0) | 47.6 (9.4) |
CPR-training < 1 year – no. (%) | 4 (1.4) | 5 (1.7) |
CPR-training > 1 year – no. (%) | 16 (5.2) | 13 (4.4) |
No CPR-training ever – no. (%) | 284 (92.5) | 274 (93.5) |