Table 4. Comparison of the complications between Group L and Group R .

No statistically significant difference was observed between the two groups when complications were compared.

Group L: levobupivacaine group; Group R: ropivacaine group

Complications	Group L (n=33)	Group R (n=33)	P-value	Degree of freedom	Effect size
Hypotension	8 (24.2%)	4 (12.1%)	0.18	1	0.16
Bradycardia	5 (15.2%)	2 (6.1%)	0.23	1	0.14
Nausea	6 (18.2%)	3 (9.1%)	0.28	1	0.13
Vomiting	4 (12.1%)	2 (6.1%)	0.39	1	0.1
Shivering	5 (15.2%)	2 (6.1%)	0.23	1	0.14
Headache	2 (6.1%)	1 (3%)	0.55	1	0.07
Transient neurological symptoms (TNS)	1 (3%)	0 (0%)	0.31	1	0.12