Table 4.
Subgroup analyses of the association between TyG and incident diabetes mellitus.
| Subgroup | Participants (n) | HR (95% CI) | P value | P for interaction |
|---|---|---|---|---|
| Age (years) | ||||
| <45 | 7437 | 2.26 (1.35, 3.78) | 0.0019 | 0.2057 |
| ≥45 | 5279 | 1.58 (1.05, 2.38) | 0.0299 | |
| Sex | 0.1899 | |||
| Female | 6548 | 2.46 (1.34, 4.53) | 0.0039 | |
| Male | 6168 | 1.59 (1.06, 2.37) | 0.0237 | |
| Smoking status | 0.9218 | |||
| Never | 7803 | 1.82 (1.11, 3.00) | 0.0183 | |
| Past | 2225 | 1.57 (0.79, 3.12) | 0.1935 | |
| Current | 2688 | 1.83 (1.11, 3.00) | 0.0175 | |
| Alcohol consumption (g/week) | 0.1489 | |||
| 0 g/week | 3989 | 2.81 (1.47, 5.38) | 0.0017 | |
| >0 g/week | 8727 | 1.73 (1.18, 2.54) | 0.0051 | |
| WC (cm) | 0.848 | |||
| <90 in male, <80 in female | 11684 | 1.77 (1.21, 2.57) | 0.0029 | |
| ≥90 in male, ≥80 in female | 1032 | 1.64 (0.76, 3.53) | 0.2071 | |
| BMI (kg/m2) | 0.2722 | |||
| <25 | 11598 | 1.91 (1.31, 2.80) | 0.0009 | |
| ≥25 | 1118 | 1.27 (0.63, 2.56) | 0.5055 | |
| Follow-up duration (day) | 0.6791 | |||
| <1982 | 6360 | 1.89 (1.24, 2.90) | 0.0032 | |
| ≥1982 | 6356 | 1.69 (1.08, 2.66) | 0.0220 |
Notes: adjusted for age, sex, BMI, WC, HDL-C, TC, SBP, regular exercise, smoking status, and alcohol consumption (continuous) except the subgroup variable.