| Biopsy in OR | Less than 5 | N/A | N/A |
| Excision Lesion/Tumour | Less than 5 | N/A | N/A |
| Foreign Body Removal Surgery | Less than 5 | N/A | N/A |
| Mastoidectomy | 5 | N/A | N/A |
| Myringotomy | 12 | 23.9 weeks | 31.4 weeks |
| Nasal Surgery | 30 | 36.5 weeks | 43.0 weeks |
| Oral Cavity & Pharynx Surgery | Less than 5 | N/A | N/A |
| Other Ear Surgery | Less than 5 | N/A | N/A |
| Parotidectomy | Less than 5 | N/A | N/A |
| Sinus Surgery | 29 | 35.6 weeks | 39.8 weeks |
| Tympanoplasty | 43 | 32.3 weeks | 42.0 weeks |