Table 3.

Correlation coefficients between age and remimazolam requirement.

	Remimazolam requirement, Mg/kg
	r	95% CI	p value
Age, yr	−0.543	−0.650 ~ −0.422	<0.001***
BMI, kg/m2	−0.265	−0.478 ~ −0.031	0.003**

	Remimazolam requirement, Mg/kg
	rs	95% CI	p value
EF, %	0.036	−0.148 ~ 0.241	0.698
INR	0.019	−0.154 ~ 0.218	0.837
Albumin, g/L	0.252	0.052 ~ 0.414	0.005**
Bilirubin, μmol/L	−0.106	−0.300 ~ 0.072	0.249
ALT, U/L	−0.117	−0.298 ~ 0.061	0.203
AST, U/L	−0.091	−0.266 ~ 0.088	0.323
Scr, μmol/L	−0.166	−0.325 ~ 0.006	0.069
BUN, mmol/L	−0.159	−0.326 ~ 0.017	0.082

p value in Pearson’s (r) and Spearman’s (r_s) correlation coefficients. ^*p < 0.05, ^**p < 0.01, ^***p < 0.001.