Table 2.

Classification Ranges for Composite Scores

	Verbal Memory		Visual Memory		Visual Motor Speed		Reaction Time
	Hawai‘i	ImPACT	Hawai‘i	ImPACT	Hawai‘i	ImPACT	Hawai‘i	ImPACT
Males, Ages 13–15
Impaired (<2%ile)	<55	<59	<44	<47	<21.81	<24.28	>0.77	>0.84
Borderline (2–9%ile)	56–67	60–69	45–56	48–56	21.82–27.61	24.28–27.97	0.76–0.71	0.84–0.73
Low Average (10–24%ile)	68–78	70–75	57–65	57–65	27.62–30.96	27.98–31.84	0.70–0.67	0.72–0.67
Average (25–75%ile)	79–90	76–89	66–82	66–83	30.97–38.42	31.85–40.29	0.66–0.56	0.66–0.55
High Average (76–90%ile)	91–95	90–94	83–91	84–89	38.43–43.48	40.30–44.46	0.55–0.51	0.54–0.51
Superior (91–97%ile)	96–97	95–97	92–93	90–94	43.49–47.60	44.47–47.92	0.50–0.48	0.50–0.47
Very Superior (>98%ile)	>98	>98	>94	>95	>47.61	>47.93	<0.47	<0.46
Males, Ages 16–18
Impaired (<2%ile)	<63	<60	<45	<47	<24.86	<26.30	>0.86	>0.86
Borderline (2–9%ile)	63–68	61–70	46–53	48–58	24.87–29.30	26.30–30.74	0.85–0.72	0.86–0.71
Low Average (10–24%ile)	69–76	71–77	54–66	59–66	29.31–33.08	30.75–34.37	0.71–0.65	0.70–0.64
Average (25–75%ile)	77–90	78–91	67–83	67–83	33.08–43.45	34.38–45.12	0.64–0.54	0.63–0.53
High Average(76–90%ile)	91–97	92–96	84–91	84–89	43.46–47.99	45.13–49.14	0.53–0.50	0.52–0.49
Superior (91–97%ile)	98–99	97–99	92–97	90–94	48.00–50.74	49.15–51.71	0.49–0.48	0.48–0.46
Very Superior (>98%ile)	100	100	>98	>95	>50.75	>51.72	<0.47	<0.45