Table 1 Total enumeration areas (EA), households, and individuals sampled in the Bioko Island Malaria Indicator Survey and included in the difference in differences analysis, stratified by travel area and stratum for 2019 and 2020

From: Impact of six-month COVID-19 travel moratorium on Plasmodium falciparum prevalence on Bioko Island, Equatorial Guinea

 

Full Data Set

Analytic Data Set

 

Low Travel Areas

High Travel Areas

Low Travel Areas

High Travel Areas

 

Stratum 1

n(%)

Stratum 2

n(%)

Total

n

Stratum 1

n(%)

Stratum 2

n(%)

Total

n

Stratum 1

n(%)

Stratum 2

n(%)

Total

n

Stratum 1

n(%)

Stratum 2

n(%)

Total

n

Enumeration Areas

17 (0.61)

11 (0.39)

28

5 (0.18)

23 (0.82)

28

17 (0.61)

11 (0.39)

28

5 (0.18)

23 (0.82)

28

2019

            

Households Sampled

498 (0.62)

305 (0.38)

803

179 (0.12)

1356 (0.88)

1535

489 (0.62)

301 (0.38)

790

177 (0.12)

1337 (0.88)

1514

Individuals Sampled

1334 (0.57)

1021 (0.43)

2355

457 (0.1)

4079 (0.9)

4536

1288 (0.57)

980 (0.43)

2268

431 (0.1)

3818 (0.9)

4249

2020

            

Households Sampled

468 (0.64)

268 (0.36)

736

147 (0.11)

1226 (0.89)

1373

438 (0.63)

255 (0.37)

693

136 (0.1)

1178 (0.9)

1314

Individuals Sampled

1110 (0.57)

848 (0.43)

1958

450 (0.1)

3896 (0.9)

4346

987 (0.57)

734 (0.43)

1721

397 (0.1)

3493 (0.9)

3890

  1. The full data set includes all individuals and their respective households who were tested for Plasmodium falciparum during the survey. The analytic data set includes all individuals and their respective households who had non-missing data for all variables included in the adjusted analysis.