n	Boys			n	Girls
		CHU-9D Utility, UK Tariff	CHU-9D Utility, Chinese Tariff	PedsQL™ Total Score		CHU-9D Utility, UK Tariff	CHU-9D Utility, Chinese Tariff	PedsQL™ Total Score
Weight status group
Underweight/ healthy weight
Mean (SD)	641	0.931 (0.072)	0.913 (0.099)	82.10 (11.74)	623	0.942 (0.065)	0.926 (0.091)	83.56 (10.54)
Median (IQR)		0.951 (0.897-1.000)	0.938 (0.874-1.000)	83.69 (75.00-91.30)		0.963 (0.904-1.000)	0.955 (0.880-1.000)	84.78 (77.17-91.30)
Overweight/obese
Mean (SD)	190	0.936 (0.072)	0.918 (0.096)	82.93 (11.68)	85	0.951 (0.051)	0.935 (0.072)	84.41 (10.58)
Median (IQR)		0.963 (0.903-1.000)	0.943 (0.872-1.000)	85.86 (76.08-91.30)		0.963 (0.914-1.000)	0.955 (0.891-1.000)	86.95 (79.34-91.30)
P valuea		0.29	0.41	0.28		0.45	0.79	0.38
Weight status group
Underweight
Mean (SD)	35	0.923 (0.070)	0.899 (0.096)	79.93 (14.55)	40	0.959 (0.060)	0.944 (0.084)	84.70 (8.97)
Median (IQR)		0.929 (0.877-1.000)	0.922 (0.815-1.000)	83.69 (69.56-92.39)		0.989 (0.924-1.000)	0.998 (0.913-1.000)	86.95 (76.08-92.39)
Healthy weight
Mean (SD)	606	0.932 (0.072)	0.914 (0.099)	82.23 (11.56)	583	0.940 (0.065)	0.925 (0.091)	83.48 (10.64)
Median (IQR)		0.951 (0.900-1.000)	0.939 (0.876-1.000)	83.69 (75.00-91.30)		0.963 (0.902-1.000)	0.953 (0.875-1.000)	84.78 (77.17-91.30)
Overweight
Mean (SD)	108	0.937 (0.069)	0.918 (0.094)	82.56 (12.26)	57	0.950 (0.052)	0.939 (0.065)	84.35 (10.38)
Median (IQR)		0.963 (0.893-1.000)	0.953 (0.860-1.000)	85.86 (76.08-91.30)		0.963 (0.914-1.000)	0.955 (0.896-1.000)	85.86 (79.34-91.30)
Obese
Mean (SD)	82	0.934 (0.077)	0.918 (0.100)	83.41 (10.92)	28	0.953 (0.051)	0.928 (0.086)	84.53 (11.15)
Median (IQR)		0.951 (0.914-1.000)	0.943 (0.890-1.000)	86.41 (76.08-91.30)		0.963 (0.916-1.000)	0.940 (0.883-1.000)	87.77 (80.97-91.30)
P valuea		0.27	0.29	0.22		0.84	0.58	0.57