Table 5 Subgroup analyses of the association between the SHR and All-cause mortality

Age

P=0.92

 <60

Ref

0.85(0.53, 1.37)”P=0.5

 ≥60

Ref

1.29(1.09, 1.53)”P=0.004

Sex

P=0.051

 Female

Ref

1.51(1.22, 1.87)”P<0.001

 Male

Ref

1.07(0.87, 1.32)”P=0.5

Race

P=0.22

 Mexican American

Ref

1.48(0.92, 2.40)”P=0.11

 Non-Hispanic White

Ref

1.34(1.13, 1.59)”P<0.001

 Non-Hispanic Black

Ref

1.02(0.75, 1.37)”P>0.9

 Other race - including multi-racial

Ref

0.74(0.36, 1.52)”P=0.4

 Other Hispanic

Ref

1.04(0.49, 2.22)”P>0.9

Education

P=0.08

 Below high school

Ref

1.04(0.81, 1.32)”P=0.8

 High school graduate or GED

Ref

1.61(1.19, 2.16)”P=0.002

 Some college or above

Ref

1.27(0.97, 1.66)”P=0.086

Marital

P=0.14

 Divorced

Ref

1.16(0.67, 2.02)”P=0.6

 Married

Ref

1.25(1.07, 1.47)”P=0.006

 Never married

Ref

3.23(1.44, 7.25)”P=0.004

BMI (Kg/m²)

P=0.39

 Normal(<25)

Ref

1.19(0.92, 1.54)”P=0.2

 Obese(≥30)

Ref

1.57(1.18, 2.10)”P=0.002

 Overweight(≥25,<30)

Ref

1.12(0.85, 1.46)”P=0.4

Smoking status

P=0.11

 Current

Ref

1.48(1.01, 2.18)”P=0.045

 Former

Ref

1.08(0.85, 1.37)”P=0.5

 Never

Ref

1.51(1.20, 1.91)”P<0.001

Hypertension

P=0.57

 Yes

Ref

1.16(0.80, 1.68)”P=0.4

 No

Ref

1.3(1.11, 1.53)”P=0.001

Hyperlipidemia

P=0.63

 Yes

Ref

1.24(0.84, 1.82)”P=0.3

 No

Ref

1.29(1.10, 1.53)”P=0.002

CVD

P=0.87

 Yes

Ref

1.29(1.06, 1.56)”P=0.011

 No

Ref

1.27(1.02, 1.57)”P=0.031