Table 2. Percent Correct Identification of AKPS Score when compared with Physical Diagnosis (N = 414).

Scoring Format†	13-Item Form		6-Item Form
	Pre-test	Post-test	Pre-test	Post-test
Healthy-Healthy	0.84	0.85	0.86	0.88
Healthy-Injured	0.68‡	0.98	0.72‡	0.92
Injured-Healthy	1.00	0.64‡	0.97	0.67‡
Injured-Injured	1.00	0.98	1.00	0.98

^†Subgroup sample sizes are as follows: Healthy-Healthy n = 273; Healthy-Injured n = 40; Injured-Healthy n = 36; Injured-Injured n = 65.

^‡Denotes lower classification rate for ‘healthy’ or ‘injured’ athletes when changing status. Misclassification rates are defined as 1 - % correct classification.