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. 2013 Jun 27;8(6):e67986. doi: 10.1371/journal.pone.0067986

Table 2. Variables found to be important for dormouse nestbox selection, as determined by a stepwise regression.

df AIC Delta AIC Relationship p-value
Hawthorn 1 -312.4 0 Negative p = 0.14
Number of trees 1 -311.9 9.6 Positive p = 0.11
Oak 1 -311.5 11.7 Positive p = 0.08.
Canopy clumpiness 1 -311.1 13.2 Positive p = 0.07.
Ferns 1 -310.4 13.9 Negative p = 0.05*
Birds 1 -308.9 14.3 Positive p = 0.02*
Circumference of the tree 1 -306.8 14.7 Negative p < 0.01**
Distance from edge of wood 1 -297.2 15.2 Positive p < 0.01***

Significance codes: ‘*** ’ p < 0.001 ‘** ’ p < 0.01 ‘* ’ p < 0.05 ‘.’ p < 0.1