Table 1.

Intrinsic and extrinsic motivation according to gender and the bowler type

Subscales		Mean (M)	Std Dev. (SD)	t-test	p	Effect Size (d)
Motivation (Total)	Intrinsic	4.89	1.07	10.43	0.00*	0.54
	Extrinsic	4.32	1.03
IM between gender	Male	5.16	0.97	3.53	0.00*	0.46
	Female	4.69	1.09
IM to Know	Male	5.29	1.08	4.40	0.00*	0.57
	Female	4.63	1.25
IM to Accomplish	Male	5.21	1.11	2.85	0.01*	0.37
	Female	4.80	1.11
IM to Stimulate	Male	4.98	1.14	2.19	0.03*	0.28
	Female	4.64	1.26
EM between gender	Male	4.53	0.97	2.78	0.01*	0.37
	Female	4.16	1.04
EM Reg. External	Male	3.82	1.31	1.89	0.06	0.25
	Female	3.48	1.39
EM Reg. Introjection	Male	4.59	1.22	1.47	0.14	0.17
	Female	4.39	1.17
EM Reg. Identification	Male	5.18	1.17	3.55	0.00*	0.47
	Female	4.64	1.15
IM between bowler types
	Competitive	4.95	1.06	−1.15	0.25	0.15
	Casual	4.79	1.07
IM to Know	Competitive	5.00	1.22	−1.48	0.14	0.20
	Casual	4.76	1.11
IM to Accomplish	Competitive	5.08	1.13	−1.78	0.08	0.24
	Casual	4.81	1.24
IM for Stimulation	Competitive	4.78	1.20	0.10	0.92	−0.02
	Casual	4.80
EM between bowler types
	Competitive	4.35	0.99	−0.51	0.61	0.07
	Casual	4.28	1.08
EM Reg. External	Competitive	3.62	1.27	0.07	0.94	−0.01
	Casual	3.64	1.51
EM Reg. Introjection	Competitive	4.48	1.18	−0.42	0.68	0.06
	Casual	4.41	1.23
EM Reg. Identification	Competitive	4.93	1.22	−0.98	0.33	0.13
	Casual	4.78	1.13

^*Significant at p < 0.05; IM=intrinsic motivation; EM=extrinsic motivation