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. 2022 Jun 17;19(12):7454. doi: 10.3390/ijerph19127454

Table 19.

Heterogeneity test results of studies on the influence of indoor plants on response time.

Model Number
of Studies
Pooled Effect Size Heterogeneity
Effect Size Standard Error p-Value Q-Value df (Q) p-Value I-Squared
Fixed 3 −0.252 0.075 0.001 51.872 2 <0.001 96.144
Random 3 −0.939 0.684 0.170