Table 1

Descriptive summary of and correlation between scores on the BHS and its components






Correlation
Score
 Mean
 SD
 Median
 Min
 Max
 BHS
 Item 7
BHS
 54.3
 13.9
 54
 20
 116

Item 7 (Dark)
 2.5
 1.3
 2
 1
 6
 0.71
Items 6, 7, 9, 15
 10.1
 3.6
 10
 4
 24
 0.88
 0.80

Yip and Cheung Health and Quality of Life Outcomes 2006 4:13   doi:10.1186/1477-7525-4-13