Table 1.

Characteristics of the study population, KORA-age study Augsburg, 2008/2009 (N = 1711)

Variables	N	%
Self-rated physical constitution
Excellent/good	1208	70.8
Fair/poor	499	29.2
Disabilitya
No/mild limitations	1500	87.9
Moderate/severe limitations	206	12.1
Health-related quality of lifeb
No problems	572	34.2
Moderate or severe problems	1101	65.8
Euclidian distance to green space (m)
<200	619	36.2
200–<400	496	29.0
400–<800	501	29.3
≥800	95	5.5
Euclidian distance to a senior service center (m)
<200	82	4.8
200–<400	148	8.6
400–<800	581	34.0
≥800	900	52.6
Sex (women)	882	51.5
Age (years)
65–<70	537	31.4
70–<75	501	29.3
75–<80	355	20.7
≥80	318	18.6
Per capita income per month (€)
≤750	260	16.4
>750–<1625	1018	64.3
≥1625	306	19.3
Regional deprivation
Small	1154	67.5
High	557	32.5

^aAssessed by the Health Assessment Questionnaire Disability Index (HAQ-DI)

^bAssessed by the European Quality of Life questionnaire (EQ-5D)