Table 2: Comparison of Debris index inference between the two groups
| Baseline | Post 1 week | Post 1 month | Post 3 months | ||||||||
| Group A | Good | 3 | 17 | 14 | 7 | ||||||
| Flash cards | Fair | 25 | 12 | 14 | 20 | ||||||
| Poor | 2 | 0 | 1 | 0 | |||||||
| Group B | Good | 0 | 20 | 18 | 15 | ||||||
| Flash cards + game | Fair | 26 | 8 | 10 | 13 | ||||||
| Poor | 4 | 0 | 0 | 0 |