Table 3.

Moderator analyses.

Classification	Moderators	I2	T2	k	Est. (95% CI)	QE	H2
Mastery		87.30%	0.030	16	0.30 (0.20, 0.39)	90.35***
	Sport type
	Individual			5	0.59 (−0.14, 1.31)
	Team			5	0.47 (−0.12, 1.06)
	Mixed			6	0.57 (−0.02, 1.16)
	Performance measure
	Objective			5	0.18 (−0.89, 1.27)
	Subjective			11	0.04 (−0.79, 0.86)
	Age			16	−0.01 (−0.05, 0.02)
		92.60%	0.045	14		72.22***	13.51%
Internal Regulation		64.23%	0.008	11	−0.10 (−0.17, −0.03)
	Sport type
	Individual			5	−0.07 (−0.83, 0.70)
	Team			1	0.10 (−0.56, 0.75)
	Mixed			5	−0.01 (−0.68, 0.65)
	Performance measure
	Objective			2	−0.06 (−0.22, 0.34)
	Subjective			9	−0.06 (−0.43, 0.32)
	Age			11	−0.00 (−0.02, 0.02)
		75.26%	0.011	11		20.12**	4.04%
Goal Withdrawal		89.13%	0.030	12
	Sport type
	Individual			3	−0.38 (−0.99, 0.23)
	Team			3	−0.57 (−1.18, 0.05)
	Mixed			6	−0.30 (−0.96, 0.36)
	Performance measure
	Objective			3	0.49 (−0.36, 1.33)
	Subjective			9	0.26 (−0.51, 1.02)
	Age			12	−0.01 (−0.03, 0.02)
		93.15%	0.040	12		56.64***	14.60%

k, number of evaluations; H², Heterogeneity accounted for by moderator.

^**p <0.01,

^***p <0.001.