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Table 2 CHAID gain index for household ownership of at least one ITN

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 Do not own ITN  % Index
N % N %
21 North Central and South South regions; small-size households; urban area 546 7.1 291 11.6 53.3 164.5
30 South East region; rural area; small-size households 259 3.4 134 5.4 51.7 159.7
12 South West region; small-size households 830 10.8 415 16.6 50.0 154.3
28 South East region; urban area; highest wealth quintile 206 2.7 93 3.7 45.1 139.3
25 South West region; medium-size households; urban area 294 3.8 127 5.1 43.2 133.3
23 North Central and South South regions; medium and large-size households; no formal education 315 4.1 136 5.4 43.2 133.2
22 North Central and South South regions; small-size households; rural area 868 11.3 368 14.7 42.4 130.8
31 South East region; rural area; medium and large-size households 179 2.3 62 2.5 34.6 106.9
24 North Central and South South regions; medium and large-size households; primary or higher level of education 919 11.9 298 11.9 32.4 100.1
20 North East region; small-size households; highest, middle, and second wealth quintiles 306 4.0 99 4.0 32.4 99.8
26 South West region; medium-size households; rural area 127 1.6 41 1.6 32.3 99.6
27 South East region; urban area; fourth wealth quintile 153 2.0 48 1.9 31.4 96.8
13 South West region; large-size households 73 0.9 19 0.8 26.0 80.3
9 North East region; medium and large-size households 719 9.3 138 5.5 19.2 59.2
19 North East region; small-size households; lowest and fourth wealth quintiles 171 2.2 32 1.3 18.7 57.8
29 South East region; urban area; lowest three wealth quintiles 200 2.6 32 1.3 16.0 49.4
6 North West region; no formal education 913 11.8 113 4.5 12.4 38.2
17 North West region; primary or higher level of education; urban area 278 3.6 31 1.2 11.2 34.4
18 North West region; primary or higher level of education; rural area 356 4.6 22 0.9 6.2 19.1