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. 2020 Mar 11;15(3):e0229726. doi: 10.1371/journal.pone.0229726

Table 3. Results of the binary logistic regressions predicting the odds of chasmogamous and cleistogamous buds developing as a function of the averaged environmental variables.

Chasmogamous Null deviance = 218 on 159 DF, Residual deviance = 69 on 155 DF
Estimate SE z-value p-value 95% CI Exp(coef)
Intercept 64.81 17.56 3.69 2.23e-4 33.97 to 103.87 1.40e+28
Light quantity 0.003 0.002 2.0 0.04 5.22e-4 to 0.01 1.004
Photoperiod -4.64 1.24 -3.73 1.89e-4 -7.41 to -2.46 0.0096
Mean temperature -0.18 0.07 -2.57 0.01 -0.33 to -0.05 0.84
Soil moisture -0.01 0.06 -0.09 0.93 -0.12 to 0.11 0.99
Cleistogamous Null deviance = 222 on 159 DF, Residual deviance = 120 on 155 DF
Estimate SE z-value p-value 95% CI Exp(coef)
Intercept -12.06 9.46 -1.27 0.20 -31.09 to 6.37 5.79e-6
Light quantity -0.0064 0.002 -2.99 0.003 -0.01 to -0.002 0.99
Photoperiod 0.99 0.67 1.48 0.14 -0.32 to 2.35 2.70
Mean temperature 0.08 0.05 1.53 0.13 -0.02 to 0.19 1.08
Soil moisture -0.05 0.04 -1.36 0.17 -0.14 to 0.02 0.95

DF = degrees of freedom, SE = standard error, CI = confidence interval, Exp(coef) = exponentiated coefficients reflecting odds ratios.