Table 3: Comparison between the 2 groups regarding the PONV severity score at different time points.

VDS at Different Time Points Group LR
(n = 65)
Group D
(n = 65)
P value
VDS score T0 1(0-3) 0(0-3) 0.06
VDS score T30 1(0-3) 0(0-3) 0.17
VDS score T60 1(0-3) 0(0-3) 0.139
VDS score T90 1(0-3) 0(0-1) 0.303
VDS score T120 1(0-3) 0(0-1) 0.334
VDS score T150 0(0-1) 0(0-1) 0.998
VDS score T180 0(0-3) 0(0-2) 0.006*
VDS score T210 0(0-1) 0(0-1) 0.09
VDS score T240 0(0-1) 0(0-1) 0.12
Overall mean VDS score 0.65±0.42 0.45±0.52 0.009*

*significant p value Data presented as median (range) or mean ± SD.