| 1 | 大切 | 
| 2 | 大切でない | 
| 8 | その他(記入 ) | 
| 9 | わからない | 
| 1 | 2 | 8 | 9 | ||
| total | 72.2 | 15.8 | 1.7 | 10.4 | |
| gender | Male | 70.0 | 18.4 | 1.3 | 10.2 | 
| Female | 74.1 | 13.5 | 2.0 | 10.5 | |
| Age | 20-24yrs | 48.9 | 34.0 | - | 17.0 | 
| 25-29yrs | 42.2 | 32.8 | 3.1 | 21.9 | |
| 30-34yrs | 63.6 | 21.6 | 3.4 | 11.4 | |
| 35-39yrs | 68.5 | 15.2 | 3.3 | 13.0 | |
| 40-44yrs | 71.3 | 17.2 | 2.3 | 9.2 | |
| 45-49yrs | 76.3 | 9.3 | 5.2 | 9.3 | |
| 50-54yrs | 72.4 | 15.2 | 1.0 | 11.4 | |
| 55-59yrs | 75.5 | 16.1 | 0.7 | 7.7 | |
| 60-64yrs | 76.5 | 14.0 | 0.7 | 8.8 | |
| 65-69yrs | 79.0 | 9.5 | - | 11.4 | |
| 70yrs- | 83.4 | 10.3 | 0.6 | 5.7 |