Table 6.

Association between serum potassium levels and risk of mortality.

Groups	N patients (%)	HR (95%, CI), All-cause mortality				HR (95%, CI), Cardiovascular mortality
		Unadjusted	p-value	Adjusted	p-value	Unadjusted	p-value	Adjusted	p-value
T1	138 (23.5%)	1.70 (1.15, 2.52)	< 0.01	1.10 (0.73, 1.67)	0.65	0.80 (0.38, 1.66)	0.54	0.68 (0.32, 1.46)	0.32
T2	384 (65.3%)	1.00 (reference)		1.00 (reference)		1.00 (reference)		1.00 (reference)
T3	66 (11.2%)	0.89 (0.47, 1.68)	0.72	1.09 (0.57, 2.08)	0.79	0.65 (0.23, 1.81)	0.65	0.66 (0.23, 1.91)	0.45