Table 2.
The association of new-onset diabetes with thiamine intakea
| Thiamine intake, mg/day | Events (incidence) | Crude | Adjusted | |
|---|---|---|---|---|
| HR (95% CI) | HR (95% CI) | P-value | ||
| Quartiles | ||||
| Q1 (<0.75) | 251 (8.4) | 1.51 (1.27, 1.81) | 1.32 (1.08, 1.62) | 0.007 |
| Q2 (0.75 to 0.92) | 245 (5.9) | Ref | Ref | |
| Q3 (0.92 to 1.10) | 259 (5.8) | 0.98 (0.82, 1.16) | 0.98 (0.81, 1.20) | 0.866 |
| Q4 (≥1.10) | 346 (8.1) | 1.38 (1.17, 1.62) | 1.38 (1.11, 1.71) | 0.004 |
| Categorical | ||||
| Q1 (<0.75) | 251 (8.4) | 1.53 (1.32, 1.78) | 1.33 (1.10, 1.61) | 0.003 |
| Q2–3 (0.75 to 1.10) | 504 (5.9) | Ref | Ref | |
| Q4 (≥1.10) | 346 (8.1) | 1.39 (1.22, 1.60) | 1.39 (1.17, 1.67) | <0.001 |
a
Adjusted for age, sex, survey year, body mass index, smoking, alcohol drinking, systolic blood pressure, diastolic blood pressure, antihypertensive drugs, education levels, urban or rural residents, regions, occupations, physical activity and dietary intakes of sodium, potassium, fibre, carbohydrate, protein and fat.
Incidence: number of new-onset diabetes per 1000 person-years.