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Demographic data
| Males, n(%) | Females, n(%) | Mean Age, years (range) | Educational qualification (%) | BMI (range) | |
|---|---|---|---|---|---|
| Minimally-Invasive | 29 | 1 | 65,8 | 13 Elementary School License (43.4) | 27,4 |
| Surgery | (96,7%) | (3.3%) | (56-81) | 12 Junior High School License (40) | (24,2-30) |
| 4 graduate (13.3) | |||||
| 1 degree (3.3 ) | |||||
| Open Surgery | 28(93,3%) | 2(6,7%) | 70,3 (48-85) | 18 Elementary School License (60) | 26,9 |
| 6 Junior High School License (20) 6 graduate (20) | (24,8-29,1) |
