Table 4.
Multiple comparisons between groups (number of teeth decalcified) diagnosed by visual examination using chi-square test.
| Group | Second | Third | Fourth | Fifth | Sixth | Seventh | Eighth | Ninth | Tenth |
|---|---|---|---|---|---|---|---|---|---|
| Group 1 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.053 | 1.000 |
| Group 2 | – | 0.244 | 0.115 | 0.115 | 0.115 | 0.115 | 0.244 | 0.000 | 0.000 |
| Group 3 | – | – | 0.500 | 0.500 | 0.500 | 0.500 | 0.698 | 0.000 | 0.000 |
| Group 4 | – | – | – | 0.698 | 0.698 | 0.698 | 0.500 | 0.000 | 0.000 |
| Group 5 | – | – | – | – | 0.669 | 0.669 | 0.500 | 0.000 | 0.000 |
| Group 6 | – | – | – | – | – | 0.669 | 0.500 | 0.000 | 0.000 |
| Group 7 | – | – | – | – | – | – | 0.500 | 0.000 | 0.000 |
| Group 8 | – | – | – | – | – | – | – | 0.000 | 0.000 |
| Group 9 | – | – | – | – | – | – | – | – | 0.530 |
a If number of cells had expected frequency were more than 20%, the exact fisher test was used.