scoring_eorc30: Scoring the EORTC QLQ-C30

Description Usage Arguments Details Value References Examples

View source: R/eortc.R

Description

The European Organization for Research and Treatment o Cancer quality of life questionnaire (EORTC QLQ-C30) is designed for use with a wide range of cancer patient populations, and is intended to be supplemented by tumour-specific questionnaire modules or supplements. (Scoring Manual)

Usage

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scoring_eorc30(data, items = 1:30, keep = TRUE, pct_valid = 0.5, digits = NULL)

Arguments

data

a data.frame containing the EORTC QLQ-C30 items orderd from 1 to 30. The data.frame may contain further variables.

items

A character vector with the EORTC QLQ-C30 item names ordered from 1 to 30, or a numeric vector indicating the column numbers of the EORTC QLQ-C30 items in data.

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.

pct_valid

A numeric value between > 0 and 1 indicating the percentage of non-missing items required for score calculations. The default is 0.5 (50%).

digits

Integer of length one: value to round to. No rounding by default.

Details

Value

The function returns 24 variables:

References

Scoring Manual https://www.eortc.org/app/uploads/sites/2/2018/02/SCmanual.pdf

Aaronson et al. (1993) https://doi.org/10.1093/jnci/85.5.365

Osoba et al. (1998) https://doi.org/10.1200/JCO.1998.16.1.139

Examples

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## Not run: 
library(dplyr)
scoring_eortcc30(mydata, items = c(3:32))

## End(Not run)

nrkoehler/qscorer documentation built on April 5, 2020, 3:09 a.m.