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Table 5 Model of lower quality recruits count

From: Effects of stand features and soil enzyme activity on spontaneous pedunculate oak regeneration in Scots pine dominated stands – implication for forest management

Predictors Lower quality recruits count
Incidence rate ratios std. Error CI z Statistic p-value
(Intercept) 108.90 2.06 1.91–6221.84 2.27 0.023
Phosphatase.A 0.00 5.85 0.00–0.01 −2.79 0.005
Spruce.basal.m 0.00 4.07 0.00–0.98 −1.96 0.049
Oak.volume.m 0.56 0.27 0.33–0.95 −2.14 0.032
Random Effects
 Residual variance 3.29
 Random intercept variance 2.65
 Intraclass correlation coefficient 0.45
 Number of forest stands 13
 Observations 240
 Marginal R2 / Conditional R2 0.500 / 0.723