Table 2: Comparison between the studied groups as regard onset of akinesia, anesthesia, and the need for sedation.

- Groups Wilcoxon Signed Ranks Test
A B Z P value
Ocular Akinesia (1 min) Minimum 1.0 .0 2.54 0.011*
Maximum 8.0 8.0
Median 4.5 4.0
IQR 4.0-7.0 2.0-6.0
Ocular Akinesia (3 min) Minimum 1.0 .0 3.147 0.002*
Maximum 8.0 8.0
Median 6.0 4.0
IQR 4.0-8.0 2.0-6.0
Ocular Akinesia (5 min) Minimum 1.0 2.0 4.195 < 0.001*
Maximum 8.0 8.0
Median 8.0 6.0
IQR 6.0-8.0 4.0-8.0
Onset of Anesthesia Minimum 1.0 1.0 0.517 0.605
Maximum 3.0 3.0
Median 2.0 2.0
IQR 1.0-2.0 1.0-2.0
Need for Sedation Yes N (%) 4 (6.7) 10(16.7) 2.911 .088
No N (%) 56 (93.3) 50 (83.3)

*significant at p <0.05