Table 2.

Group Mean Scores of the DPA SF-8 by Visit and Injury Classification

DPA SF-8 collection visit	Injury category	N	Mean ± SD
Visit 1	Persistent injury	177	12.69 ± 5.46
	Acute injury	69	11.99 ± 5.39
	Sub-acute injury	89	10.75 ± 4.60
	Healthy	30	3.07 ± 4.11
	Total	365	11.3 ± 5.74
Visit 2	Persistent injury	135	9.87 ± 5.71
	Acute injury	52	7.25 ± 5.09
	Sub-acute injury	66	8.17 ± 4.70
	Healthy	29	1.03 ± 2.04
	Total	282	8.08 ± 5.71
Visit 3	Persistent injury	104	8.00 ± 6.26
	Acute injury	35	5.83 ± 4.89
	Sub-acute injury	47	6.98 ± 4.94
	Healthy	28	1.12 ± 2.04
	Total	214	6.52 ± 5.8