Table 5.
Disability status at HUNT1 and HUNT2 and mortality rate (MR) per 1000 person years (py) (N = 30,080).
| Disability status* | Follow-up from HUNT1 to HUNT2 (until 01.01.1995) |
Follow-up from HUNT2 (from 01.01.1995) |
||||||
|---|---|---|---|---|---|---|---|---|
| Number of respondents | Number of deaths | PY (in 1000) |
MR per 1000 PY⁎⁎ |
Number of deaths | PY (in 1000) |
MR per 1000 PY⁎⁎ |
HR (95% CI)⁎⁎⁎ (after HUNT2, 1.1.1995) |
|
| NN | 14366 | 0 | 143 | 0 | 1272 | 347 | 3.6 | 1.0 |
| YN | 1364 | 0 | 14 | 0 | 162 | 33 | 4.9 | 1.27 (1.08, 1.50) |
| NY | 3810 | 0 | 38 | 0 | 574 | 90 | 6.3 | 1.55 (1.41, 1.71) |
| YY | 2127 | 0 | 21 | 0 | 403 | 49 | 8.1 | 1.89 (1.69, 2.11) |
| N- | 6833 | 273 | 67 | 4.0 | 988 | 152 | 6.5 | 1.89 (1.74, 2.06) |
| Y- | 1580 | 125 | 15 | 8.2 | 379 | 33 | 11.9 | 3.20 (2.86, 3.60) |
⁎
Disability status at HUNT1 and HUNT2 (No=N, Yes=Y);
⁎⁎
Direct standardized using population in five-year age bands by sex as post stratification weights.
⁎⁎⁎
HR (95% CI) estimated in Cox regression are adjusted by age (time scale) and sex. Abbreviations: HUNT=Trøndelag Health Study, NN=No disability at either HUNT1 or HUNT2, YN=Disability at HUNT1 and not at HUNT2, NY=No disability at HUNT1 and disability at HUNT2, YY=Disability at both HUNT1 and HUNT2, N-=No disability at HUNT1 and missing at HUNT2, Y-=Disability at HUNT1 and missing at HUNT2.