Development of a frailty index from the Dutch public health monitor 2016 and investigation of its psychometric properties: a cross-sectional study

Table 4 Mean, median, and Inter quartile range of the overall 37-item Frailty Index and for the included domains

	N*	Mean ± SD	Median	IQR
FI Total – 37 deficits	181,350	0.19 ± 0.14	0.15	0.07
FI Physical domain – 10 deficits	215,063	0.19 ± 0.17	0.15	0.10
FI Psychological domain – 16 deficits	204,594	0.20 ± 0.16	0.17	0.08
FI Social domain – 11 deficits	206,196	0.18 ± 0.20	0.09	0.09

* Number of respondents differ due to the fact that FI was calculated for respondents without missing deficits. The complete sample consists of 233,498 respondents

ISSN: 2049-3258