Description Usage Arguments Details Value Note References Examples
EQ-5D is a standardised measure of health status developed by the EuroQol Group to provide a simple, generic measure of health for clinical and economic appraisal. [...] The EQ-5D-3L descriptive system comprises the following five dimensions, each describing a different aspect of health: MOBILITY, SELF-CARE, USUAL ACTIVITIES, PAIN / DISCOMFORT and ANXIETY / DEPRESSION. (EQ-5D User Guide)
1 | scoring_eq5d3l(data, items = 1:5, keep = TRUE, nvalid = 5, digits = NULL)
|
data |
a |
items |
A character vector with the EQ-5D-3L item names ordered from 1 to 5,
or a numeric vector indicating the column numbers of the EQ-5D-3L items in |
keep |
Logical, whether to keep the single items and whether to return variables containing the number of non-missing items on each scale for each respondent. The default is TRUE. |
nvalid |
A numeric value indicating the number of non-missing items required for score calculations. The default is 5. |
digits |
Integer of length one: value to round to. No rounding by default. |
Number of items:
5
Item range:
1 to 3
Reverse items:
none
Score range:
0 to 1
Cut-off-values:
none
Minimal clinically important difference:
none
Treatment of missing values:
The Index Score is calculated if none of the five items is missing.
The function returns 2 variables:
nvalid.eq5d3l:
Number of valid values (MAX=5)
score.eq5d3l:
EQ-5D-3L Index Score (TTO method)
The scoring algorithm uses the TTO value set for Germany
Janssen et al (2012) (https://dx.doi.org/10.1007/s11136-012-0322-4)
EQ-5D User Guide (https://euroqol.org/wp-content/uploads/2018/12/EQ-5D-3L-User-Guide_version-6.0.pdf)
1 2 3 4 5 6 | ## Not run:
library(dplyr)
items.eq5d3l <- paste0("eq5d3l_", seq(1, 5, 1))
scoring_eq5d3l(mydata, items = items.eq5d3l)
## End(Not run)
|
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