Table 4.
ESPB (n=45) | PARA (n=45) | Test of significance (P) | |
---|---|---|---|
Duration of the technique (min) Mean±SD |
4.39±1.2 | 8.18±2.42 | (t=-9.39, P<0.0001*) |
Frequency of guidance to interventions Median (Min-Max) |
0 (0-2) | 2 (0-3) | (U=1.637, P<0.001*) |
Success Rate among residents (%) | 100 | 77.8 | (χ2=9.11, P=002*) |
t; independent t-test, U; Mann-Whitney test, χ2: Chi-square test, *;statistically significant