Patent’s demographics and operation records | Group 1 | Group 2 |
Males | 19 | 18 |
Females | 12 | 11 |
Age | (3.5 - 17) mean 8.9 | (2 - 17) mean 9.6 |
Duration of surgery in minutes | (60 - 180) mean 92.4 minutes | (100 - 280) mean 130.34 |
Hospital stay | (2 - 15) mean 3.6 days | (2 - 8) mean 4.6 |