Table 2 Stepwise Backward Multiple Negative Binomial Regression for Post-earthquake Cumulative ZIKV Incidence Rates (n = 43).

From: Post-earthquake Zika virus surge: Disaster and public health threat amid climatic conduciveness

Variable

Initial Model

Final Model

Estimate

SE

95% CI

p-value

Estimate

SE

95% CI

p-value

LB

UB

LB

UB

Earthquake impact group

2.587

0.827

0.964

4.209

0.002*

1.432

0.593

0.269

2.595

0.016

Persons per household

−1.076

1.368

−3.757

1. 605

0.431

PrEQ Max Temp

−0.269

0.234

−0.727

0.189

0.250

−0.150

0.058

−0.263

−0.037

0.009

PoEQ Max Temp

0.174

0.254

−0.324

0.671

0.495

PrEQ Pressure

−0.253

0.885

−1.988

1. 481

0.775

PoEQ Pressure

−0.794

0.747

−2.258

0.670

0.288

−1.344

0.273

−1.878

−0.809

<0.001

PrEQ Sun Hours

0.028

0.036

−0.043

0.098

0.446

PoEQ Sun Hours

−0.009

0.035

−0.078

0.059

0.787

Dispersion

1.551

0.357

0.988

2.437

1.667

0.382

1.064

2.612

  1. PrEQ = Pre-earthquake; PoEQ = Post-earthquake; *p < 0.05.