. 2019 Apr 5;16(4):513–523. doi: 10.1007/s10433-019-00508-y

Table 6.

Summary statistics, not weighted

Variable	Description	N	Median	Mean	SD	Min	Max
Demographics
Year of birth		3085	1946	1946	9.353	1912	1964
Age	Age in 2015	3085	69	69.44	9.353	51	103
Gender	$1 =$ Female	3085		0.586		0	1
Age group 50–59		3085		0.160		0	1
Age group 60–69		3085		0.362		0	1
Age group 70–79		3085		0.330		0	1
Age group 80+		3085		0.147		0	1
Family and living situation
Higher education	1 $=$ Obtained higher education entrance qualification	3020		0.237		0	1
Financial distress	1 $=$ Able to make ends meet with difficulty	3049		0.159		0	1
Partner in household	1 $=$ Partner is living in household	3085		0.643		0	1
Has children	1 $=$ has children	3084		0.887		0	1
Living in a house	1 $=$ Living in a house	2936		0.603		0	1
Urban area	1 $=$ Urban area	2925		0.550		0	1
Employment
Retired	1 $=$ Retired	3048		0.742		0	1
Unemployed	1 $=$ Unemployed	3048		0.0138		0	1
Homemaker	1 $=$ Homemaker	3048		0.0876		0	1
Employed	1 $=$ Employed or selfemployed	3048		0.143		0	1
White collar	1 $=$ White-collar worker	3026		0.102		0	1
Blue collar	1 $=$ Blue-collar worker	3026		0.035		0	1
Health
Poor or fair health	1 $=$ Poor or fair self-assessed health	3085		0.338		0	1
# IADL limitations	Number of limitations in instrumented activities of daily living	3084	0	0.616	1.640	0	9
Technology
Tablet^a	1 $=$ Positive attitude	2619		0.460		0	1
Smartphone^a	1 $=$ Positive attitude	2747		0.514		0	1
Social networks^a	1 $=$ Positive attitude	2681		0.249		0	1
Voice-controlled PC^a	1 $=$ Positive attitude	2537		0.260		0	1
Tracking system^a	1 $=$ Positive attitude	2611		0.581		0	1
Auto fall alert^a	1 $=$ Positive attitude	2659		0.601		0	1
Personal alarm^a	1 $=$ Positive attitude	2709		0.682		0	1
Auto cooker control^a	1 $=$ Positive attitude	2548		0.502		0	1
Communication and entertainment technology	1 $=$ Positive attitude towards Tablet, Smartphone, Social Networks or Voice-Controlled PC	2639		0.642		0	1
Support and health technology	1 $=$ Positive attitude towards Tracking System, Auto Fall Alert, Personal Alarm or Auto Cooker Control	2766		0.758		0	1
Weight
Weight	Calibrated cross-sectional individual weight—wave 6	3085	786.7	968.2	764.5	74.09	8284

All obsverations 50+ of wave 6 that returned the drop off questionnaire and where weights are available

^aFor detailed and not cleaned answers see Table 3