| Biopsy in OR | Less than 5 | N/A | N/A |
| Foreign Body Removal Surgery | Less than 5 | N/A | N/A |
| Mastoidectomy | 6 | N/A | N/A |
| Myringotomy | 14 | N/A | N/A |
| Nasal Surgery | 33 | 26.6 weeks | 30.3 weeks |
| 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 | 30 | 30.3 weeks | 34.3 weeks |
| Skin Tumour Removal | Less than 5 | N/A | N/A |
| Tympanoplasty | 32 | 31.6 weeks | 34.9 weeks |