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Reliability analysis.
| Variable | Cronbach’s alpha | N of items |
|---|---|---|
| PP | 0.940 | 4 |
| EP | 0.882 | 3 |
| SP | 0.907 | 4 |
| INGS | 0.928 | 4 |
| CS | 0.892 | 4 |
| INAS | 0.935 | 4 |
| ES | 0.867 | 3 |
| SA | 0.897 | 3 |
| OWB | 0.937 | 4 |
PP, planning perception; EP, environmental perception; SP, service perception; INGS, intergenerational support; CS, community support; INAS, interaction support; ES, economic support; SA, eldercare satisfaction; OWB, older adults’ wellbeing.
