Table 3 PCIA use and rescue analgesia
frequency of PCIA use,n | frequency of rescue analgesia,n | |
|---|---|---|
Group A(n = 46) | 4(3, 5) | 0(0, 1) |
Group B(n = 48) | 2(1, 3) | 0(0, 0) |
t/Z-value | -4.296 | -3.711 |
P-value | <0.001 | <0.001 |
frequency of PCIA use,n | frequency of rescue analgesia,n | |
|---|---|---|
Group A(n = 46) | 4(3, 5) | 0(0, 1) |
Group B(n = 48) | 2(1, 3) | 0(0, 0) |
t/Z-value | -4.296 | -3.711 |
P-value | <0.001 | <0.001 |