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Table 3 Meta-regression analysis for exploration of the sources of heterogeneity factors

From: The effectiveness of virtual reality-based technology on anatomy teaching: a meta-analysis of randomized controlled studies

FactorsCoefficientStandard error95% CIp value
year−0.120.20−3.06, 0.670.21
country−1.190.95−2.99, 0.540.17
learners1.081.24−1.35, 3.520.38
course−0.260.89−2.01, 1.490.77
intervention−0.330.79−0.53, 0.270.67
comparator0.290.86−1.40, 1.990.73
duration0.090.95−1.77, 1.970.91