Table 2 Inverse probability weighted adjusted prevalence odds ratios (POR) of a subpatent infection among individuals sampled in the 2015 Malaria Indicator Survey in Bioko Island

Household characteristics

 Living in HH with RDT(+) individual

1.93 [1.19,3.14]

2.59 [1.31,5.09]

1.92 [0.84,4.39]

1.76 [0.54,5.67]

1.97 [1.1,3.54]

2.95 [1.17,7.41]

 Having open eaves

–

1.74 [0.91,3.31]

–

2.33 [0.6,8.97]

–

1.61 [0.71,3.66]

 Household size

–

0.98 [0.87,1.1]

–

0.96 [0.74,1.23]

–

1 [0.85,1.16]

Individual characteristics

 Slept under bed net previous night

–

1.13 [0.71,1.81]

–

0.92 [0.39,2.19]

–

1.2 [0.66,2.18]

 Travelled off island in past 8 weeks

–

2.03 [1.14,3.6]

–

2.45 [0.92,6.57]

–

1.9 [0.85,4.22]

 Male

–

1.52 [1.03,2.23]

–

1.31 [0.6,2.85]

–

1.72 [1.08,2.75]

 Age under 5 years

–

Ref.

–

–

 Age 5–14 years

–

3.19 [1.46,6.94]

–

1.7 [0.46,6.24]

–

4.76 [1.68,13.46]

 Age 15–44 years

–

9.16 [4.4,19.07]

–

2.95 [0.92,9.47]

–

17.53 [6.34,48.47]

 Age 45 + years

–

4.19 [1.68,10.45]

–

4.16 [0.95,18.19]

–

4.61 [1.37,15.51]

Community characteristics

 Malabo (urban)

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

 Baney

0.45 [0.16,1.28]

0.42 [0.11,1.54]

–

–

0.42 [0.14,1.25]

0.37 [0.08,1.68]

 Luba

0.44 [0.21,0.92]

0.35 [0.14,0.88]

0.69 [0.09,5.47]

0.53 [0.04,6.26]

0.4 [0.18,0.89]

0.33 [0.11,1.01]

 Riaba

1.22 [0.53,2.82]

0.95 [0.29,3.1]

0.87 [0.11,7]

0.61 [0.05,7.42]

1.27 [0.49,3.3]

1.09 [0.24,4.94]

 Malabo (periphery)

0.86 [0.41,1.81]

0.79 [0.3,2.11]

1.52 [0.18,13.21]

1.44 [0.08,26.19]

0.78 [0.34,1.79]

0.69 [0.21,2.25]