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Table 2 Cross correlation coefficients between environment factors and the malaria incidence among high transmission settings of Uganda 2019–2020

From: Associations between environmental covariates and temporal changes in malaria incidence in high transmission settings of Uganda: a distributed lag nonlinear analysis

Site

Environmental variables

Temperature

Rain fall

NDVI

 

Optimal

Lag 1

Lag 4

optimal

Lag 1

Lag 4

optimal

Lag 1

Lag 4

Aduku HC

−0.417 (−1)*

− 0.417

0.366

0.511 (− 1)*

0.511

− 0.113

0.620 (− 1)*

0.620

− 0.299

Awach HC

0.496 (−4)*

− 0.301

0.496

0.416 (−1)*

0.416

−0.335

0.471 (−1)*

0.471

−0.617

Lalogi HC

0.613 (−4)*

−0.274

0.613

0.458 (−1)*

0.458

−0.510

−0.717 (−4)*

0.243

− 0.717

Patongo HC

0.481 (−4)*

−0.424

0.481

0.485 (−1)*

0.485

−0.205

0.453 (−1)*

0.453

−0.559

Padibe HC

−0.566 (−1)*

− 0.566

0.477

0.731 (−1)*

0.731

−0.120

0.426 (−1)*

0.426

−0.555

Namokora HC

−0.668 (−1)*

− 0.668

0.411

0.651 (−1)*

0.617

−0.009

0.609 (−1)*

0.609

−0.460

Lobule HC

−0.466 (−1)*

− 0.466

0.334

0.526 (−1)*

0.551

−0.195

0.534 (−1)*

0.525

−0.336

All-sites combined

0.452 (−4)*

−0.302

0.452

0.403 (−1)*

0.403

−0.160

−0.454 (−4)*

0.275

− 0.454

  1. NDVI Normalized difference vegetation index