Table 2.
Percent of always wearing helmet while using motorcycle by age group and regiona
| Age groups | SAVY1 | SAVY2 | ||||||
|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||
| 14–17 | 18–21 | 22–25 | 14–25 | 14–17 | 18–21 | 22–25 | 14–25 | |
| Red River Delta (highly urbanized) | 19.9 | 29.8 | 41.6 | 28.0 | 37.6 | 55.6 | 70.2 | 53.2 |
| North East (mountainous region) | 34.9 | 40.4 | 42.3 | 38.5 | 49.5 | 67.8 | 78 | 64.3 |
| North West (mountainous region) | 20.3 | 26.1 | 26.1 | 23.2 | 38.4 | 57.5 | 56.9 | 50.4 |
| North Central | 27.4 | 34.0 | 41.1 | 31.8 | 63.5 | 76.3 | 78.2 | 71.2 |
| Central Coast | 16.4 | 23.5 | 34.3 | 22.9 | 67.1 | 80.3 | 87.4 | 76.6 |
| Central Highland (mountainous region) | 11.5 | 28.1 | 31.9 | 20.9 | 67.7 | 74.5 | 77.5 | 71.8 |
| Southeast (highly urbanized) | 11.2 | 17.6 | 26.9 | 17.2 | 78.5 | 87.1 | 93.5 | 86 |
| Mekong River Delta | 15.9 | 25.6 | 32.9 | 23.3 | 92.5 | 94.5 | 96.7 | 94.4 |
| All groups | 19.9 | 28.2 | 35.9 | 26.2 | 63.9 | 76.8 | 82.7 | 73.6 |
a
All percents in SAVY2 were significantly higher than those in similar age group, sex, and location found in SAVY1 (p<0.05).