Table 2.

Descriptive statistics for all three HRQL domains for mild, moderate and severely affected OA cats.

Domain	Severity	Mean	SD	Minimum	Q1	Median	Q3	Maximum
Vitality	Mild (n = 19)	32.35	13.68	11.86	20.89	30.14	43.01	56.10
	Moderate (n = 32)	31.19	11.34	9.20	24.01	31.60	39.91	52.03
	Severe (n = 9)	24.06	15.06	0.05	15.31	20.31	37.00	49.38
Comfort	Mild (n = 19)	44.75	14.90	22.02	31.90	44.80	57.01	70
	Moderate (n = 32)	38.12	12.92	23.26	30.38	34.10	41.61	70
	Severe (n = 9)	30.89	11.43	15.71	22.76	26.10	43.61	47.56
EWB	Mild (n = 19)	38.72	11.83	14.00	29.50	38.80	48.71	58.80
	Moderate (n = 32)	34.43	11.81	0.31	30.05	35.90	43.56	52.32
	Severe (n = 9)	29.16	16.78	0.00	17.94	29.14	40.39	58.80