Table 2 in Efficacy of Actellic 300 CS-based indoor residual spraying on key entomological indicators of malaria transmission in Alibori and Donga, two regions of northern Benin

<p><b>Table 2</b> Frequency of sibling species of the <i>An. gambiae</i> (<i>s.l.</i>) complex in IRS and control areas</p><table><tbody><tr><th>Period</th><th>No. of</th><th>Alibori (IRS Area 1)</th><th></th><th>Donga (IRS Area 2)</th><th></th><th>Total (IRS Areas)</th><th></th><th>Bembereke (Control area)</th></tr></tbody><tbody><tr><th></th><td>analysed samples in IRS areas</td><td><i>An. gambiae</i></td><td><i>An.coluzzii</i></td><td><i>An. arabiensis</i></td><td><i>An. gambiae</i></td><td><i>An. coluzzii</i></td><td><i>An. arabiensis</i></td><td><i>An. gambiae</i></td><td><i>An. coluzzii</i></td><td><i>An. arabiensis</i></td><td><i>An. gambiae</i></td><td><i>An. coluzzii</i></td><td><i>An.arabiensis</i></td></tr><tr><th>Before IRS (May 2016&ndash;October 2016)</th><td>980</td><td>170</td><td>271</td><td>0</td><td>387</td><td>152</td><td>0</td><td>557</td><td>423</td><td>0</td><td>&ndash;</td><td>&ndash;</td><td>&ndash;</td></tr><tr><th>After IRS (June 2017&ndash;November 2018)</th><td>1794</td><td>466</td><td>176</td><td>17</td><td>520</td><td>147</td><td>5</td><td>986</td><td>323</td><td>22</td><td>277</td><td>181</td><td>5</td></tr><tr><th>Proportion (%)</th><td>&ndash;</td><td>70.71</td><td>26.70</td><td>2.57</td><td>77.38</td><td>21.87</td><td>0.74</td><td>74.07</td><td>24.26</td><td>1.65</td><td>59.82</td><td>39.09</td><td>1.07</td></tr><tr><th>Total (Before+after IRS)</th><td>2774</td><td>636</td><td>447</td><td>17</td><td>907</td><td>299</td><td>5</td><td>1543</td><td>746</td><td>22</td><td>277</td><td>181</td><td>5</td></tr><tr><th>Proportion (%)</th><td>&ndash;</td><td>57.81</td><td>40.63</td><td>1.54</td><td>74.89</td><td>24.69</td><td>0.41</td><td>66.76</td><td>32.28</td><td>0.95</td><td>59.82</td><td>39.09 1.07</td></tr></tbody></table>