Table 3 Stratified analysis for the association of cumulative TyG index with heart failure

Age

0.08

 Age < 60years

 Case/Total

113/13,001

143/12,283

176/11,081

226/10,014

1(Reference)

1.16(0.90,1.49)

1.37(1.07,1.76)

1.59(1.23,2.05)

 Age ≥ 60years

 Case/Total

57/1036

79/1754

209/2957

309/4023

1(Reference)

0.75(0.54,1.06)

1.13(0.84,1.52)

1.20(0.88,1.62)

Sex

0.31

 Male

 Case/Total

140/10,016

190/11,219

319/10,969

422/10,809

1(Reference)

1.04(0.83,1.29)

1.32(1.07,1.63)

1.45(1.16,1.80)

 Female

 Case/Total

30/4021

32/2818

66/3069

113/3228

1(Reference)

0.87(0.52,1.46)

1.21(0.76,1.92)

1.11(0.69,1.80)

BMI

0.02

 BMI < 25 kg/m²

 Case/Total

80/8953

96/7602

158/6535

191/5621

1(Reference)

1.03(0.76,1.39)

1.47(1.10,1.95)

1.60(1.18,2.17)

 BMI ≥ 25 kg/m²

 Case/Total

90/5084

126/6435

227/7503

344/8416

1(Reference)

0.96(0.73,1.26)

1.12(0.87,1.45)

1.20(0.92,1.56)

WC

0.005

 Male < 90 or Female < 80 cm

 Case/Total

63/8060

85/6787

125/5708

169/5125

1(Reference)

1.17(0.84,1.63)

1.49(1.08,2.06)

1.70(1.22,2.37)

 Male ≥ 90 or Female ≥ 80 cm

 Case/Total

107/5977

137/7250

260/8330

366/8912

1(Reference)

0.89(0.69,1.15)

1.14(0.90,1.44)

1.19(0.93,1.53)