Table 2.

Cross tabulation of frequency of verified in-game impacts measured by the x-patch™, video-verified impacts, player position, and game time

	Playing position	Player time in game (min)	Sensor-recorded in-game impacts	Video-verified game impacts	Percentage of impacts verified	Video-verified impacts per game hour	Video-verified direct impacts	Video-verified direct impacts per game hour
Player 1	Forward	365	29	29	100	4.8	15	2.5
	Back	687	62	53	85.5	4.6	41	3.6
Player 2	Forward	259	63	62	98.4	14.3	27	6.3
Player 3	Back	1120	73	73	100	3.9	49	2.6
Player 4	Forward	568	182	180	98.9	19.0	155	16.4
Player 5	Back	808	126	105	83.3	7.8	85	6.3
Player 6	Forward	505	74	68	91.9	8.1	44	5.2
Player 7	Back	614	97	94	96.9	9.2	67	6.5
Player 8	Forward	420	73	68	93.2	9.7	53	7.6
Total		5346	779	732	94.0	8.2	536	6.0

Season totals. Player 1 played in both forward and back positions during the season. Sensor-recorded impacts were ≥ 20gs