Fig 1.
PRISMA flow chart for the identification of the included studies.
Table 1.
Citation, construct, outcome(s), number of primary studies, type of participants, main findings, bias correction, and author conclusions for 30 meta-analyses.
Fig 2.
Standardized mean difference (SMD) values by meta-analysis construct with meaningfulness categories.
Table 2.
Citation, quality metrics, study design, hypothesized performance effect, construct, standardized mean difference (SMD) and bias corrected values for 30 meta-analyses.
Table 3.
Summary statistics for meta-analyses grouped by quality, hypothesized direction of effects, and inclusion of intervention/correlational studies.