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Table 1 Model of seedlings 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 Seedlings count
Incidence rate ratios std. Error CI z Statistic p-value
(Intercept) 1.46 0.18 1.04–2.06 2.18 0.029
Raspberry 1.06 0.03 1.01–1.12 2.40 0.016
Fern 0.95 0.02 0.91–0.99 −2.21 0.027
Litter 0.98 0.01 0.97–0.99 −3.14 0.002
Birch.crown.m 1.01 0.00 1.00–1.02 2.04 0.041
Dehydrogenase.A 9.18 0.68 2.40–35.13 3.24 0.001
Zero-Inflated Model
 (Intercept) 0.08 0.89 0.01–0.46 −2.84 0.005
 Bilberry 1.03 0.01 1.01–1.05 2.97 0.003
 Observations 240