| Age (per 10 years) | 314 | 0.94 | 0.78–1.14 | 0.530 |
| Male sex | 314 | 0.97 | 0.56–1.69 | 0.910 |
| 2017–2023 vs 2011–2016 | 314 | 0.95 | 0.56–1.61 | 0.838 |
| Repeat vs initial recorded TSA | 314 | 1.79 | 0.83–3.89 | 0.138 |
| Diabetes mellitus | 314 | 0.76 | 0.33–1.76 | 0.517 |
| Smoking history | 314 | 1.36 | 0.42–4.45 | 0.609 |
| Prior rhinologic history | 314 | 1.74 | 0.83–3.65 | 0.140 |
| Nasal septal deviation | 314 | 0.56 | 0.31–1.01 | 0.053 |
| Operation time (per 30 min) | 313 | 0.98 | 0.86–1.12 | 0.779 |
| Documented perioperative CSF leakage | 314 | 2.76 | 0.84–9.12 | 0.095 |
| Macroadenoma vs microadenoma | 293 | 0.78 | 0.26–2.29 | 0.645 |