Table 2. Citation, quality metrics, study design, hypothesized performance effect, construct, standardized mean difference (SMD) and bias corrected values for 30 meta-analyses.

Citation	Quality Score	Quality Category	Interventions	Hypothesized Direction	Construct	SMD	SMD Bias Corrected
Beedie et al. [25]	15.5	Lower	No	Negative	Tension	-0.25	-0.25
				Negative	Depression	-0.34	-0.34
				Negative	Anger	-0.27	-0.27
				Positive	Vigor	0.47	0.47
				Negative	Fatigue	-0.13	-0.13
				Negative	Confusion	-0.40	-0.40
				Negative	Tension	-0.14	-0.14
				Negative	Depression	0.06	0.06
				Negative	Anger	-0.02	-0.02
				Positive	Vigor	0.22	0.22
				Negative	Fatigue	-0.04	-0.04
				Negative	Confusion	-0.11	-0.11
Brown & Fletcher [37]	23.5	Higher	Yes	Positive	Psychosocial Interventions	0.57	0.57
Bühlmayer et al. [27]	24.0	Higher	No	Positive	Mindfulness	1.35	1.35
Carron et al. [23]	13.5	Lower	Mix	Positive	Cohesion	0.65	0.65
Castaño et al. [18]	19.0	Lower	No	Positive	Social cohesion	0.32	0.32
				Positive	Task cohesion	0.24	0.24
Craft et al. [35]	13.0	Lower	No	Negative	Cognitive anxiety	0.02	0.02
				Neutral	Somatic anxiety	-0.06	-0.06
				Positive	Confidence	0.51	0.51
Driskell et al. [29]	13.5	Lower	Yes	Positive	Mental practice	0.51	0.51
Feltz & Landers [14]	13.0	Lower	Yes	Positive	Mental practice	0.48	0.48
Filho et al. [19]	20.5	Lower	Vast majority not	Positive	Overall cohesion	0.72	0.72
				Positive	Task cohesion	1.00	1.00
				Positive	Social cohesion	0.22	0.22
Harwood et al. [22]	23.0	Higher	No	Positive	Task climate	0.49	0.49
				Negative	Ego climate	-0.16	-0.16
Hatzigeorgiadis et al. [38]	15.0	Lower	Yes	Positive	Self-talk	0.48	0.48
Hill et al. [39]	21.5	Higher	No	Positive	Perfectionistic strivings	0.47	0.53
				Negative	Perfectionistic concerns	0.12	0.12
Hinshaw [30]	13.5	Lower	Yes	Positive	Mental practice	0.68	0.68
Ivarsson et al. [44]	23.5	Higher	No	Negative	Ego goal	0.06	0.06
				Positive	Task goal	0.28	0.28
				Positive	Task-oriented coping	0.20	0.20
Jokela & Hanin [31]	18.0	Lower	No	Positive	Anxiety	0.44	0.44
Kleine [32]	14.5	Lower	No	Negative	Anxiety	-0.38	-0.38
Kopp & Jekauc [40]	23.5	Higher	No	Positive	Emotional intelligence	0.32	0.32
Kyllo & Landers [33]	16.0	Lower	Yes	Positive	Goal Setting	0.34	0.34
Lebeau et al. [41]	22.0	Higher	Yes	Positive	Quiet Eye	0.84	0.69
Lochbaum et al. [21]	25.0	Higher	No	Negative	Tension	-0.21	-0.47
				Negative	Depression	-0.43	-0.64
				Negative	Anger	-0.08	-0.08
				Positive	Vigor	0.38	0.44
				Negative	Fatigue	-0.13	-0.34
				Negative	Confusion	-0.41	-0.41
				Negative	Total mood disturbance	-0.53	-0.84
Lochbaum & Gottardy [48]	21.5	Higher	Mix	Positive	Performance approach goal	0.38	0.38
				Negative	Performance avoidance goal	-0.15	-0.15
				Positive	Mastery approach goal	0.38	0.38
				Negative	Mastery avoidance goal	0.11	0.11
				Positive	Performance goal contrast	0.74	0.74
Low et al. [45]	22.5	Higher	Yes	Positive	Pressure training	0.72	0.72
Moritz et al. [36]	18.0	Lower	No	Positive	Self-efficacy	0.82	0.82
Paravlic et al. [42]	23.5	Higher	Yes	Positive	Mental practice	0.72	0.72
Rowley et al. [34]	13.0	Lower	No	Positive	Mood	0.15	0.15
Simonsmeier et al. [46]	21.5	Higher	Yes	Positive	Mental practice	0.47	0.47
Terry et al. [28]	23.5	Higher	Yes	Positive	Music	0.31	0.31
Toth et al. [47]	21.5	Higher	Yes	Positive	Mental practice	0.49	0.26
Woodman & Hardy [26]	16.0	Lower	No	Negative	Cognitive anxiety	-0.20	-0.20
				Positive	Confidence	0.49	0.49
Xiang et al. [43]	22.5	Higher	Yes	Positive	Neurofeedback training	0.65	0.65