Table 2
| IDS | GOLD | ATS | BTS | ERS | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pre % | Pst % | Pre % | Pst % | Pre % | Pst % | Pre % | Pst % | Pre % | Pst % | |
| Normal | – | 1 | – | 8 | – | 9 | 6 | 25 | – | 10 |
| Mild stage I | 37 | 37 | 15 | 21 | 73 | 71 | 51 | 41 | 39 | 40 |
| Moderate stage II | 6 | 5 | 5823 | 5118 | 18 | 14 | 26 | 25 | 34 | 30 |
| Severe stage III | 57 | 57 | 4 | 2 | 9 | 6 | 17 | 9 | 27 | 20 |