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. 2021 Apr 8;16(4):e0246215. doi: 10.1371/journal.pone.0246215

Table 1. Incidence Rate Ratio (IRR), 95% Confidence Interval and p values for Anophelinae identity-group, for six month survey univariate two level negative binomial regression.

Anophelinae identity-group Independent Variable Univariate Two-level Negative Binomial
Overall Site 1 Site 2 Site 3
IRR (95% C.I.) p IRR (95% C.I.) p IRR (95% C.I.) p IRR (95% C.I.) p
Anophelinae species (L1) Month Collection February 1 1 1 1
March 1.23 (.78–1.92) 0.373 1.19(.64–2.23) 0.572 .87 (.23–3.26) 0.839 1.19(.61–2.30) 0.613
April 1.29 (.73–2.25) 0.374 1.16(.58–2.33) 0.658 3.75(.90–15.60) 0.069 .39(.18.82) 0.013
May .94 (.55–1.61) 0.842 1.07(.56–2.06) 0.822 1.05(.28–3.89) 0.940 .35(.13.81) 0.016
August .56 (.24–1.28) 0.175 .13(.04.35) 0.000 4.21(1.2713.99) 0.019 .64 (.19–2.20) 0.487
September .63 (.29–1.34) 0.256 .25(.09.64) 0.004 1.99 (.63–6.29) 0.239 1.21(.38–3.85) 0.742
Periodicity Temporary 1 1 1 1
Permanent 2.19 (.55–8.70) 0.262 1.32 (.45–3.87) 0.608 5.01 (.73–34.07) 0.100 2.12(1.203.75) 0.009
Abandoned Yes 1 1 1 1
No .37 (.13–1.02) 0.056 1.63 (.70–3.77) 0.249 2.49 (.26–23.44) 0.423 1.08 (.32–3.59) 0.900
Associated Vegetation Emerging 1.86(1.073.25) 0.021 1.05 (.43–2.59) 0.906 3.98(1.2512.68) 0.020 1.45 (.93–2.28) 0.097
Submerged .74 (.39–1.38) 0.343 .48 (.20–1.14) 0.101 .83 (.39–1.75) 0.629 .64 (.16–2.47) 0.521
Floating 1.06 (.60–1.89) 0.874 .73 (.31–1.70) 0.473 1.83 (.84–4.01) 0.129 .82 (.46–1.47) 0.511
Presence Culex sp. 1.73(1.162.57) 0.007 1.69(1.042.74) 0.032 1.79 (.64–5.05) 0.264 1.84 (.9–3.78) 0.094
Amphibian 1.53 (.96–2.44) 0.073 1.32 (.86–2.03) 0.193 5.78 (.56–59.4) 0.140 1.34 (.59–3.01) 0.474
Fish 3.34(1.587.04) 0.002 5.55(2.1914.09) 0.000 .45 (.072–2.84) 0.398 2.09 (.72–6.06) 0.175
Anophelinae species (L2, L3, L4) Month Collection February 1 1 1 1
March 1.12 (.69–1.79) 0.649 1.30(.677–2.51) 0.426 1.12 (.44–2.86) 0.807 .77 (.38–1.54) 0.457
April 1.17 (.69–2.01) 0.550 1.20 (.66–2.18) 0.543 4.65(1.1119.46) 0.035 .30(.17.54) 0.000
May 1.07 (.63–1.82) 0.796 1.25 (.64–2.46) 0.512 1.93 (.72–5.21) 0.193 .33(.15.73) 0.007
August .85 (.38–1.92) 0.709 .28(.08.87) 0.028 3.51(1.2210.18) 0.020 1.09(.33–3.67) 0.878
September .87 (.41–1.84) 0.717 .49 (.16–1.56) 0.232 2.28 (.72–7.25) 0.161 1.11 (.45–2.95) 0.835
Periodicity Temporary 1 1 1 1
Permanent 2.88 (.54–15.31) 0.214 1.24 (.21–7.33) 0.805 13.9(1.54125.35) 0.019 1.69 (.82–3.5) 0.150
Abandoned Yes 1 1 1 1
No .44 (.15–1.26) 0.129 2.34 (.83–6.64) 0.107 1.82 (.18–18.42) 0.610 1.15 (.35–3.77) 0.811
Associated Vegetation Emerging 1.82(1.013.31) 0.050 .95 (.43–2.07) 0.902 3.71(1.0613.04) 0.040 1.89 (.68–5.19) 0.217
Submerged .55 (.27–1.12) 0.098 .29(.13.68) 0.004 .56 (.22–1.45) 0.235 .98 (.21–4.60) 0.985
Floating 1.41 (.78–2.53) 0.252 1.37 (.61–3.10) 0.445 1.77 (.65–4.86) 0.264 .73(.64.83) 0.000
Presence Culex sp. 1.78(1.162.74) 0.009 1.86(1.093.19) 0.023 1.06 (.32–3.57) 0.917 2.2(1.14.39) 0.025
Amphibian 1.37 (.74–2.52) 0.313 1.11 (.55–2.23) 0.762 5.44 (.87–33.83) 0.069 1.29 (.46–3.65) 0.620
Fish 2.92(1.236.93) 0.015 2.84(1.087.51) 0.035 3.92 (.33–46.71) 0.279 4.18 (.54–32.11) 0.169
Ny. darling (L2, L3, L4) Month Collection February 1 1 1 1
March .74 (.34–1.60) 0.449 .55 (.18–1.65) 0.294 .94 (.22–3.93) 0.928 1.31 (.35–4.93) 0.683
April 1.01(.48–2.11) 0.984 .89 (.32–2.45) 0.831 1.82(.27–12.35) 0.538 .21 (.02–2.26) 0.194
May .81 (.41–1.57) 0.532 .74 (.30–1.81) 0.512 .56 (.11–2.79) 0.480 1.03 (.14–7.58) 0.971
August 1.39 (.57–3.41) 0.465 .39 (.09–1.58) 0.190 3.01 (.75–11.94) 0.118 5.80(1.0830.94) 0.039
September 1.55(.68–3.54) 0.291 .91 (.28–2.88) 0.879 1.61(.42–6.09) 0.481 6.25(1.1932.76) 0.030
Periodicity Temporary 1 1 1 1
Permanent 1.21 (.38–3.77) 0.742 .86 (.22–3.36) 0.835 5.89 (.46–75.12) 0.172 .654 (.18–2.27) 0.504
Abandoned Yes 1 1 1 1
No 1.81 (.66–4.95) 0.243 10.27(2.739.07) 0.001 1.00 (.21–4.87) 0.996 .91 (.19–4.27) 0.906
Associated Vegetation Emerging 2.08(1.253.46) 0.005 1.61 (.94–2.76) 0.079 3.07 (.96–9.78) 0.058 2.08 (.49–8.72) 0.318
Submerged 1.45 (.68–3.07) 0.334 1.27(.50–3.22) 0.611 .79 (.26–2.42) 0.692 2.77 (.43–17.63) 0.279
Floating 1.37 (.73–2.57) 0.320 1.62 (.73–3.60) 0.232 1.48 (.43–5.0) 0.527 * 0.000
Presence Culex sp. 1.23 (.73–2.07) 0.433 1.27 (.72–2.25) 0.407 2.2 (.55–8.78) 0.261 .57 (.21–1.55) 0.274
Amphibian 1.32 (.63–2.76) 0.455 1.05 (.53–2.08) 0.888 6.53(2.3418.21) 0.000 .88 (.065–11.78) 0.924
Fish 1.24 (.6–2.57) 0.558 1.55 (.64–3.73) 0.328 .71 (.11–4.85) 0.723 1.48 (.22–9.81) 0.683

Statistically significant values at the 0.05 level are highlighted.

*IRR value omitted due low decimal number (10−10).