Table 2.
Mean regression coefficient estimates (95% Bayesian Credible Interval, CrI) for variables included in a spatial random-effect zero-inflated binomial Bayesian model. Results are reported separately for the regions of Luzon, Visayas and Mindanao, in The Philippines.
| Variable | Luzon Posterior mean (95% CrI) | Visayas Posterior mean (95% CrI) | Mindanao Posterior mean (95% CrI) |
|---|---|---|---|
| Age 5–19 (vs Age <5) | 1.66 (−1.37, 5.17) | 9.305 (1.67, 20.54) | 2.70 (−5.08, 13.57) |
| Age ≥20 (vs Age <5) | 2.97 (0.42, 6.48) | 10.23 (2.66, 21.39) | 6.04 (1.86, 13.92) |
| Male (vs Female) | 1.19 (0.03, 2.21) | 2.92 (0.69, 7.82) | 10.03 (1.94, 21.67) |
| Distance to water bodiesa | −6.68 (−14.04, −0.66) | −21.81 (−43.20, −3.53) | 1.23 (−5.40, 5.21) |
| Land surface temperaturea | −4.75 (−8.81, −1.69) | −1.73 (−15.88, 10.10) | 5.79 (−3.76, 18.2) |
| NDVIa | 4.13 (0.86, 8.25) | −13.78 (−30.55, −2.41) | −2.49 (−16.54, 17.60) |
| Rainfalla | 1.04 (−8.52, 10.93) | 13.9 (5.93, 20.92) | −7.53 (−14.78, −1.06) |
| Intercept | −8.08 (−12.88, −4.56) | −19.5 (−33.90, −5.20) | 2.94 (−6.84, 14.15) |
| Spatial parameters | |||
| Phi (ϕ) | 11.41 (2.263, 19.59) | 10.56 (1.32, 29.15) | 12.12 (3.00, 19.6) |
| Variance of spatial random effect | 17.56 (0.04, 97.3) | 20.72 (2.40, 191.10) | 38.63 (11.55, 113.6) |
a
Variables were standardized to have mean = 0 and S.D. = 1.
Statistically significant effect sizes are presented in bold. NDVI, normalised difference vegetation index.