Time (in minutes) Group 1 Mean ± SD (mmHg) Group 2 Mean ± SD (mmHg) Group 3 Mean ± SD (mmHg) p-value p-value (1 versus 2) p-value (1 versus 3) p-value (2 versus 3)
5 118.50 ± 8.54 104 ± 10.80 105.50 ± 7.07 <0.001 <0.001(HS) <0.001(HS) 0.46(NS)
10 117.30 ± 9.14 103 ± 10.80 105 ± 7.62 <0.001 <0.001(HS) <0.001(HS) 0.34(NS)
20 114.90 ± 8.05 104 ± 10.30 104.70 ± 8.22 <0.001 <0.001(HS) <0.001(HS) 0.73(NS)
30 114.30 ± 9.4 104 ± 10.50 105.50 ± 9.95 <0.001 <0.001(HS) <0.001(HS) 0.51(NS)
The mean difference is significant at p-value<0.05 and highly significant at p-value<0.001.
S: Significant; HS: Highly Significant; NS: Not Significant.
Table 5: Intergroup comparison of sbp (mm Hg) at various intervals after giving premedication.