| Total studied group n = 100 | Test K | P Value | |||
B n = 25 | BF n = 25 | BC n = 25 | BN n = 25 | |||
Duration of analgesia (min) |
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Mean ± SD | 60.00 ± 11.70 | 72.60 ± 13.93 | 238.00 ± 125.79 | 67.40 ± 15.42 | 53.42 | <0.001HS |