Table 3.

Result of the factor analysis of subjective flow items.

	Factor
	Level of challenge	Balance between challenge and skill
Item 8	0.970	0.525
Item 7	−0.899	−0.502
Item 9	0.868	0.667
Item 2	0.853	0.588
Item 4	−0.797	−0.517
Item 5	−0.671	−0.114
Item 3	0.472	0.883
Item 1	0.533	0.815
Item 10	0.670	0.795
Item 6	0.088	0.448