Table 3 Institutionalization by combined health information during the 10- and 18-year follow-ups (n = 1106)
Follow-up period | Combined health information | |||||
|---|---|---|---|---|---|---|
Subjectively and objectively healthy (SO) (n = 138) | Subjectively healthya (S) (n = 251) | Objectively healthyb (O) (n = 138) | Unhealthyc (UH) (n = 579) | Total | ||
10 years | Institutionalized n (%) | 10 (7) | 29 (12) | 13 (9) | 110 (19) | 162 (15) |
Follow-up time, yearsd | 9.4 (1.8) | 8.7 (2.6) | 9.0 (2.3) | 7.3 (3.4) | 8.1 (3.1) | |
Person-years | 1295 | 2189 | 1246 | 4198 | 8928 | |
Institutionalization rate / 1000 person-years | 7.7 | 13.2 | 10.4 | 26.2 | 18.1 | |
18 years | Institutionalized n (%) | 28 (20) | 76 (30) | 37 (27) | 187 (32) | 328 (30) |
Follow-up time, yearsd | 14.3 (4.6) | 12.9 (5.4) | 13.7 (5.3) | 9.7 (6.0) | 11.5 (5.9) | |
Person-years | 1973 | 3241 | 1887 | 5635 | 12,737 | |
Institutionalization rate / 1000 person-years | 14.2 | 23.4 | 19.6 | 33.2 | 25.8 | |