(c) Frequency of treatment
| % | % | % | p Fisher's exact | |||
|---|---|---|---|---|---|---|
| Group I | Group II | Group III | I versus II | I versus III | II versus III | |
| Prednisolone | 15 | 22 | 29 | 1.000 | 0.446 | 0.731 |
| Dimenhydrinate | 31 | 38 | 30 | 0.507 | 0.658 | 0.79 |
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