Table 3. Tests for population differences of KLOTHO methylation and important parameters.

	case				control
	Han	Uygur	p value	adjusted p value (by age)	Han	Uygur	p value	adjusted p value (by age)
BMI	24.49±2.78	23.58±3.76	0.186		24.49±3.34	23.12±4.14	0.077
Age(years)	77.42±5.52	70.83±4.54	6.78E-09		77.71±5.53	71.02±4.42	3.22E-09
CpG1	10(7,11.75)	6(6,7)	1.39E-05	4.27E-04	6(6,7)	6(6,7)	0.973	0.870
CpG2	3(2.25,4)	2(2,3)	1.03E-04	0.017	2(2,2)	2(2,2)	0.288	0.195
CpG3	3(2,4)	2(1,2)	1.11E-06	0.002	2(2,2)	2(1,2)	0.126	0.347
CpG4	8(5,8)	5(5,5)	7.97E-05	0.005	5(5,5)	5(5,6)	0.333	0.542
CpG5	6(4,8)	4(3,4)	9.04E-07	0.001	4(3,5)	3(3,4)	0.668	0.865