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| Factor | Value |
|---|---|
| n | 31 |
| Mean age (SD) (years) | 59.1 (14.4) |
| Mean BMI (SD) (kg/m 2 ) | 31.8 (9.2) |
| Gender (M/F) | 9/22 |
| Supraorbital approach, n | 20 |
| Transnasal approach, n | 11 |
| Mean follow-up time in months (range) | 101.4 (1–380) |
Abbreviations: BMI, body mass index; F, female; M, male; SD, standard deviation.
