Table 1.

Demographic data of participants

Variable	Multimodal injection, n (%)	Placebo group, n (%)	Control group, n (%)	P
Age (mean±SD)	63.44±6.164	64.18±4.902	62.53±5.319	0.330*
Gender
Male	5 (10.4)	3 (6.1)	3 (6.1)	0.65**
Female	43 (89.6)	46 (93.9)	46 (93.9)
Side
Right	26 (54.2)	28 (57.1)	28 (57.1)	0.94**
Left	22 (54.8)	21 (42.9)	21 (42.9)

^*One-way ANOVA test did not show significant differences, ^**Chi-square test did not show significant differences. SD=Standard deviation