The "no problems"-problem: an empirical analysis of ceiling effects on the EQ-5D 5L
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The "no problems"-problem: an empirical analysis of ceiling effects on the EQ-5D 5L. / Konnopka, Alexander; Koenig, Hans-Helmut.
In: QUAL LIFE RES, Vol. 26, No. 8, 08.2017, p. 2079-2084.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - The "no problems"-problem: an empirical analysis of ceiling effects on the EQ-5D 5L
AU - Konnopka, Alexander
AU - Koenig, Hans-Helmut
PY - 2017/8
Y1 - 2017/8
N2 - AIM: To analyze the association between ceiling effects on the EQ-5D 5L and morbidity in a general population sample.METHODS: We used a cross-sectional sample of the German general population (n = 5007) to describe the frequency of health state "11111" and "no problems"-answers on the five single dimensions stratified by the number of diseases for which participants utilized health care during the last 6 months. For the five single dimensions we also used specific criteria to analyze their discriminative ability. A logit-model was applied for a multivariate analysis of ceiling effects.RESULTS: 31% of participants reported the health state "11111." This percentage strongly decreased with increasing morbidity, down to 4.9% if four or more diseases were present. The dimensions "mobility," "usual activities," and "pain/discomfort" showed good discriminative abilities. The dimensions "anxiety/depression" and "self -care" were able to discriminate between different levels of morbidity, but nevertheless showed strong ceiling effects, in particular "self-care."CONCLUSION: When analyzing ceiling effects of the EQ-5D 5L, one has to draw attention to morbidity since high proportions of participants indicating the best health state might result from being healthy regarding the dimensions assessed by the EQ-5D, in particular in general population datasets.
AB - AIM: To analyze the association between ceiling effects on the EQ-5D 5L and morbidity in a general population sample.METHODS: We used a cross-sectional sample of the German general population (n = 5007) to describe the frequency of health state "11111" and "no problems"-answers on the five single dimensions stratified by the number of diseases for which participants utilized health care during the last 6 months. For the five single dimensions we also used specific criteria to analyze their discriminative ability. A logit-model was applied for a multivariate analysis of ceiling effects.RESULTS: 31% of participants reported the health state "11111." This percentage strongly decreased with increasing morbidity, down to 4.9% if four or more diseases were present. The dimensions "mobility," "usual activities," and "pain/discomfort" showed good discriminative abilities. The dimensions "anxiety/depression" and "self -care" were able to discriminate between different levels of morbidity, but nevertheless showed strong ceiling effects, in particular "self-care."CONCLUSION: When analyzing ceiling effects of the EQ-5D 5L, one has to draw attention to morbidity since high proportions of participants indicating the best health state might result from being healthy regarding the dimensions assessed by the EQ-5D, in particular in general population datasets.
KW - Journal Article
U2 - 10.1007/s11136-017-1551-3
DO - 10.1007/s11136-017-1551-3
M3 - SCORING: Journal article
C2 - 28332022
VL - 26
SP - 2079
EP - 2084
JO - QUAL LIFE RES
JF - QUAL LIFE RES
SN - 0962-9343
IS - 8
ER -