Method of analgesia | 1993 (%) | 1997 (%) | p value (χ2) |
---|---|---|---|
Nil recorded | 14 (18) | 21 (26) | |
Oral only | 13 (16) | 11 (13) | |
IM narcotic only | 42 (52) | 4 (5) | p<0.001 (43.396) |
Combined IM and IV narcotic | 3 (4) | 1 (1) | |
IV narcotic | 7 (9) | 45 (54) | p<0.001 (36.699) |
Femoral nerve block alone | 1 (1) | 1 (1) |