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. 2012 Jan 4;12:3. doi: 10.1186/1471-2229-12-3

Table 3.

Separate binary logistic regression analyses per species.

Dependent factor Independent factor Statistic ASPS1 ASPT1 POLS1 POLA1
Total sporophyte Parental genotype Wald χ2 17.759 28.282 52.186 7.983
production P < 0.001 < 0.001 < 0.001 < 0.001
df 2 2 2 3

Treatment Wald χ2 0.190 0.113 1.401 0.000
P 0.663 0.737 0.237 0.998
df 1 1 1 1

Genotype × treatment Wald χ2 10.029 0.179 17.564 0.481
P 0.007 0.914 < 0.001 0.923
df 2 2 2 3

Mortality Wald χ2 3.794 3.149 7.287 4.437
P 0.051 0.076 0.007 0.035
df 1 1 1 1

Gametophyte Parental genotype Wald χ2 56.905 32.341 126.113 7.034
Isolate potential P < 0.001 < 0.001 < 0.001 0.071
df 2 2 2 3

Mortality Wald χ2 2.201 5.000 4.698 0.955
P 0.138 0.025 0.030 0.328
df 1 1 1 1

ASPS = Asplenium scolopendrium, ASPT = Asplenium trichomanes subsp. quadrivalens, POLS = Polystichum setiferum, POLA = Polystichum aculeatum

1Significant effects (P < 0.05) appear in bold case