| Region |
Brushing Habit/Times a Day |
N of Cases |
N of DMF |
of DMF out of Total DMF |
of DMF within Region |
Amount of Decrease Rate |
|
| West |
1 or 2 |
840 |
168 |
14.0 |
80.4 |
4.1 |
|
| 3 or more |
168 |
41 |
3.4 |
19.6 |
|||
| Total |
1008 |
209 |
17.4 |
100 |
|||
| East |
1 or 2 |
392 |
78 |
6.5 |
86.7 |
6.5 |
|
| 3 or more |
84 |
12 |
1.0 |
13.3 |
|||
| Total |
476 |
90 |
7.5 |
100 |
|||
| North |
1 or 2 |
1036 |
251 |
20.9 |
98.8 |
82.3 |
|
| 3 or more |
56 |
3 |
0.2 |
1.2 |
|||
| Total |
1092 |
254 |
21.1 |
100 |
|||
| South |
1 or 2 |
812 |
172 |
14.3 |
93.5 |
14.4 |
|
| 3 or more |
112 |
12 |
1.0 |
6.5 |
|||
| Total |
924 |
184 |
15.3 |
100 |
|||
| Center |
1 or 2 |
1792 |
384 |
32.0 |
82.8 |
4.8 |
|
| 3 or more |
364 |
80 |
6.7 |
17.2 |
|||
| Total |
2156 |
464 |
38.6 |
100 |
|||
| Total |
1 or 2 |
4872 |
1053 |
87.7 |
87.7 |
7.1 |
|
| 3 or more |
784 |
148 |
12.3 |
12.3 |
|||
| Total |
5656 |
1201 |
100.0 |
100.0 |
|||