Table 3.

Association of different variables with the SIR

Variables	OR	95% CI	P value
Sex	1.005	0.678-1.489	0.981
Age (years)	1.012	0.995-1.029	0.170
BMI (kg/m2)	0.930	0.902-0.959	< 0.01

Noted: SIR, signal inhibition rate; BMI, body mass index.