Measures | Operationalisation | No. of items | Range score* | Timing data collection†|
---|---|---|---|---|
Primary outcomes | Â | Â | Â | Â |
 Health-related quality of life | 36 | N/A | T0, T1, T2, T3 | |
 Disability | GARS [37] | 18 | 18–72 | T0, T1, T2, T3 |
 IADL | 11 | 11-44 |  | |
 ADL | 7 | 7–28 |  | |
Secondary outcomes | Â | Â | Â | Â |
 Attitude towards ageing | Subscale attitude toward own ageing - PGC Morale Scale [40] | 5 | 0–5 | T0, T1, T2, T3 |
 Health care utilisation | Number of contacts with different health care providers (i.e., GP consultations, hospital admission) | 3 | N/A | T0 |
N/A | N/A | CR_GP and CR_E | ||
 Admission to nursing home or  home for older people | Number of admissions and time to admission from T0 to T3 | N/A | N/A | CR_GP |
 Mortality | Number of deaths from T0 to T3 | N/A | N/A | CR_GP |