| Region | Drink Variety | N of Cases | N of DMFT | % of DMF out of Total DMFT | % of DMFT within Region | Amount of Decrease Rate |
| West | Beverages | 896 | 183 | 15.2 | 87.6 | 7.0 |
| Mineral water | 112 | 26 | 2.2 | 12.4 | ||
| Total | 1008 | 209 | 17.4 | 100 | ||
| East | Beverages | 364 | 69 | 5.7 | 76.7 | 3.3 |
| Mineral water | 112 | 21 | 1.7 | 23.3 | ||
| Total | 476 | 90 | 7.5 | 100 | ||
| North | Beverages | 952 | 226 | 18.8 | 89 | 8.1 |
| Mineral water | 140 | 28 | 2.3 | 11 | ||
| Total | 1092 | 254 | 21.1 | 100 | ||
| South | Beverages | 644 | 127 | 10.6 | 69 | 2.2 |
| Mineral water | 280 | 57 | 4.7 | 31 | ||
| Total | 924 | 184 | 15.3 | 100 | ||
| Center | Beverages | 1932 | 417 | 34.7 | 89.9 | 8.9 |
| Mineral water | 224 | 47 | 3.9 | 10.1 | ||
| Total | 2156 | 464 | 38.6 | 100 | ||
| Total | Beverages | 4788 | 1022 | 85.1 | 85.1 | 5.7 |
| Mineral water | 868 | 179 | 14.9 | 14.9 | ||
| Total | 5656 | 1201 | 100.0 | 100 |