Table 2.

Incidence of adverse reactions in joint group and control group

Cardiovascular events	Joint group (n=95)	Control group (n=79)	t/χ2	P
Vertigo	3 (3.16)	3 (3.80)	0.053	0.818
Headache	5 (5.26)	3 (3.80)	0.211	0.646
Tired	4 (4.21)	2 (2.53)	0.365	0.546
Total incidence efficiency (%)	12.63	10.13	0.266	0.606