| No of participants | No. of cases | Person-days | Hazard ratios (95% confidence intervals) | ||
---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | ||||
Acute cardiac injury | ||||||
 NTF | 184 | 27 | 5753 | 1.00 | 1.00 | 1.00 |
 Subclinical hypothyroidism | 17 | 4 | 524 | 1.68 (0.58–4.86) | 1.68 (0.56–5.05) | 1.97 (0.67–5.78) |
 Severe NTIS | 11 | 7 | 350 | 3.78 (1.57–9.14) | 4.68 (1.76–12.4) | 4.20 (1.78–9.90) |
 Mild to moderate NTIS | 23 | 12 | 685 | 2.50 (1.13–5.52) | 2.63 (1.09–6.36) | 3.93 (1.96–7.89) |