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Table 3 Model parameters and Prevalence Ratios of the Generalized Linear Model selected for cholera cases following patronal festivities at W0, W1 and W2 in communal sections, Haiti, 2017*

From: Impact of patron saint festivities on cholera in three communes in Haiti

Characteristic Coefficient estimate Standard error Z value Pr(>|t|) Prevalence Ratio CI (2. 5-97.5) %
Intercept 2017 −55.93 30.60 −1.83 0.07 5.11* 10-25 2.40* 10-52–3.86
Patronal festivities in 2017 −8.49* 10-1 2.01* 10-1 − 4.22 2.44* 10-5 *** 0.43 2.80* 10-1–0.62
Density in 2017 −2.09* 10-4 3.37* 10-5 −6.20 5.83* 10-10 *** 1.00 10.00* 10-1–1. 00
Precipitations in 2017 2.97* 10-2 1.52* 10-2 1.95 0.05 1.03 1.00–1.06
Intercept W0 1.11 0.02 64.27 < 2* 10-16 *** 4.10 3.93–4.28
Patronal festivities at W0 −0.04 0.10 −0.38 0.71 0.96 0.79–1.16
Precipitations at W0 0.78* 10-5 3.60* 10-4 0.21 0.83 1.00 1.00–1.00
Intercept W1 1.33 0.02 60.19 < 2* 10-16 *** 3.79 3.63–3.96
Patronal festivities at W1 −0.29 0.11 −2.62 1.871* 10-2 ** 0.75 0.59–0.92
Precipitations at W1 0.02* 10-1 0.03* 10-2 7.10 1.27e-12 *** 1.00 1.00–1.00
Intercept W2 1.30 0.02 57.46 < 2* 10-16 *** 3.65 3.50–3.82
Patronal festivities at W2 0.04 0.10 0.43 0.67 1.04 0.86–1.25
Precipitationss at W2 0.03* 10-1 0.31* 10-3 9.74 < 2* 10-16 *** 1.00 1.00–1.00
  1. *Coefficient estimate, regression coefficients (for discrete variables, their exponential gives the Odds ratio); z value, value of the t distribution; Pr(>|t|), probability of the null hypothesis of a coefficient estimate not statistically different from zero; CI, confidence interval; intercept, average number of cases