Factor | n | Mean ± SD Energy (J/cm2) | Range (J/cm2) |
---|---|---|---|
Group 1 (As received) | 58 | 16.99 ± 4.60 | 3.98 - 28.77 |
Group 2 (As received with barrier) | 58 | 15.78 ±4.28 | 3.77 - 26.29 |
Group 3 (Cleaned) | 58 | 18.53 ± 4.98 | 4.15 - 33.65 |
Group 4 (Cleaned with barrier) | 58 | 17.18 ± 4.66 | 4.03 - 31.68 |