| Biopsy in OR | Less than 5 | N/A | N/A |
| Foreign Body Removal Surgery | 5 | N/A | N/A |
| Mastoidectomy | 6 | N/A | N/A |
| Myringotomy | 14 | 20.1 weeks | 23.1 weeks |
| Nasal Surgery | 38 | N/A | N/A |
| Oral Cavity & Pharynx Surgery | Less than 5 | N/A | N/A |
| Other Ear Surgery | 5 | N/A | N/A |
| Parotidectomy | Less than 5 | N/A | N/A |
| Sinus Surgery | 25 | 30.3 weeks | 37.7 weeks |
| Skin Tumour Removal | Less than 5 | N/A | N/A |
| Tympanoplasty | 34 | 31.5 weeks | 34.7 weeks |