Table 4.
Maximum Difference in Health-Related Quality of Life Scores for Mode by Order
Measure | Maximum Difference | Effect Size |
---|---|---|
SF-36v2™ Physical Health Component Summary Score |
4 | .4 |
SF-36v2™ Mental Health Component Summary Score |
4 | 0.4 |
SF-6D | 0.06 | 0.5 |
QWB-SA | 0.03 | 0.2 |
EQ-5D | 0.08 | 0.5 |
HUI2 | 0.04 | 0.2 |
HUI3 | 0.10 | 0.4 |
Note: Effect size is maximum difference divided by the standard deviation of the measure at the 6-month assessment across mode and orders of administration.
SF-6D = Preference-based score derived from SF-36v2™ items
QWB-SA = Quality of Well-Being Scale—self-administered
HUI2= Health Utilities Index Mark 2
HUI3= Health Utilities Index Mark 3