Table 2. Descriptive statistics for the four-cluster solution.

Clustering variables	Cluster 1 Amotivated		Cluster 2 Low motivated		Cluster 3 Moderate motivated		Cluster 4 Highly motivated
	M	SD	M	SD	M	SD	M	SD
To Know/Accomplishment	4.47	.89	3.65	1.26	4.96	.84	6.19	.63
To Experience stimulation	4.52	.80	4.00	1.01	5.21	.95	6.19	.55
External regulation	4.48	1.11	2.77	1.11	3.87	1.01	5.13	.98
Identification	4.53	.90	2.62	.84	4.48	.86	5.60	.82
Introjection	4.44	1.10	2.91	1.03	4.81	.89	6.26	.72
Amotivation	4.25	.85	1.89	.95	1.88	.71	2.17	1.03
Cluster n	43		35		82		56
Residuals	-11		-19		28		2