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Table 5 CHAID gain index for ITN use in the general population

From: A subnational profiling analysis reveals regional differences as the main predictor of ITN ownership and use in Nigeria

Node Description of node Node Gain Did not use ITN (%) Index
N % N %   
42 North Central; rural; highest wealth quintile 133 0.4 118 0.5 88.7 138.1
45 South East region; top two wealth quintiles 2742 7.3 2370 9.8 86.4 134.5
53 South South region; highest wealth quintile; medium and large-size households 1029 2.7 885 3.7 86.0 133.9
39 North Central region; urban area; large-size households 452 1.2 382 1.6 84.5 131.5
44 South West region; top two wealth quintiles 123 0.3 100 0.4 81.3 126.5
50 South South region; fourth and lowest wealth quintiles; urban area 3767 10.0 3056 12.6 81.1 126.3
40 North Central region; urban area; medium-size households 453 1.2 366 1.5 80.8 125.7
54 South South region; middle and second wealth quintiles; urban area 944 2.5 756 3.1 80.1 124.6
52 South South region; highest wealth quintile; small-size households 627 1.7 495 2.0 78.9 122.9
47 South West and South East regions; middle wealth quintile; rural area 895 2.4 685 2.8 76.5 119.1
38 North Central region; urban area; small-size households 642 1.7 479 2.0 74.6 116.1
48 South West region; lowest two wealth quintiles 430 1.1 317 1.3 73.7 114.7
33 North East region; highest wealth quintile; secondary or higher education level 373 1.0 273 1.1 73.2 113.9
51 South South region; fourth and lowest wealth quintiles; rural area 1511 4.0 1062 4.4 70.3 109.4
41 North Central region; rural area; fourth and lowest wealth quintiles 1397 3.7 961 4.0 68.8 107.1
46 South West and South East regions; middle wealth quintile; urban area 891 2.4 595 2.5 66.8 103.9
27 North West region; medium-size households; highest wealth quintile 190 0.5 123 0.5 64.7 100.8
30 North East region; fourth and second wealth quintiles; large-size households 1609 4.3 1029 4.3 64.0 99.5
55 South South region; middle and second wealth quintiles; rural area 1315 3.5 827 3.4 62.9 97.9
43 North Central region; rural area; middle and second wealth quintiles 3365 8.9 2095 8.7 62.3 96.9
34 North East region; middle wealth quintile; no formal education 723 1.9 434 1.8 60.0 93.4
24 North West region; large-size households; lowest three wealth quintiles 729 1.9 426 1.8 58.4 90.9
31 North East region; fourth and second wealth quintiles; medium-size households 921 2.4 533 2.2 57.9 90.1
32 North East region; highest wealth quintile; none or primary level of education 75 0.2 42 0.2 56.0 87.2
37 North East region; lowest wealth quintile; medium and large-size households 1585 4.2 842 3.5 53.1 82.7
35 North East region; middle wealth quintile; no formal education 977 2.6 513 2.1 52.5 81.7
29 North West region; large-size households; lowest three wealth quintiles 640 1.7 330 1.4 51.6 80.2
26 North West region; medium-size households; fourth and middle wealth quintiles 632 1.7 314 1.3 49.7 77.3
25 North West region; large-size households; lowest three wealth quintiles 3665 9.7 1809 7.5 49.4 76.8
21 North West region; small-size households; top two wealth quintiles 272 0.7 133 0.6 48.9 76.1
49 South East region; lowest two wealth quintiles 536 1.4 258 1.1 48.1 74.9
28 North West region; medium-size households; lowest two wealth quintiles 2311 6.1 988 4.1 42.8 66.5
22 North West region; small-size households; middle and second wealth quintiles 790 2.1 292 1.2 37.0 57.5
36 North East region; lowest wealth quintile; small-size households 273 0.7 99 0.4 36.3 56.4
23 North West region; small-size households; lowest wealth quintile 592 1.6 178 0.7 30.1 46.8