Table 10:

Complications.

	Group I (n/%)	Group II (n/%)	Group III (n/%)
Hypotension	0	5/20	8/32*
Nausea	0	1/4	0
Vomiting	0	0	0
Respiratory depression	0	0	0
Sedation	0	0	5/20*
Headache	0	0	0
Urine retention	0	0	0

^*:p<0.05; Group III compared to Group I and Group II