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. 2014 Apr 16;11:64. doi: 10.1186/1743-0003-11-64

Table 4.

Overall Intrinsic Motivation Inventory results for unimpaired subjects

	Median (25th, 75th percentiles)			Significant differences
	SP	Comp	Coop	Significant differences
Interest/enjoyment	21.0	24.0	23.0	SP - comp (p < 0.001)
Interest/enjoyment	(16.8, 25.3)	(17.8, 29.0)	(18.8, 26.5)	SP - coop (p = 0.005)
Perceived competence	20.0	20.0	23.0	SP - coop (p = 0.006)
Perceived competence	(14.8, 26.0)	(14.5, 26.5)	(19.8, 26.5)	Comp - coop (p = 0.042)
Effort/importance	26.0	29.0	27.5	SP - comp (p = 0.017)
Effort/importance	(22.0, 30.0)	(25.5, 32.0)	(23.8, 29.3)
Pressure/tension	15.5	17.5	15.0	SP - comp (p = 0.009)
Pressure/tension	(12.0, 20.0)	(14.0, 21.0)	(12.0, 19.3)	Comp - coop (p = 0.002)

SP = single-player, comp = competitive, coop = cooperative game mode.