Table B.4 Sampling errors for rural sample, Nigeria 2003 ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Variable
Value (R)
Number of cases Stand- –––––––––––––––– ard UnWeight- Design error weighted ed effect (SE) (N) (WN) (DEFT)
Rela-
tive Confidence limits error –––––––––––––––– (SE/R) R-2SE R+2SE
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– WOMEN –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Urban residence 0.000 0.000 4563 4991 na na 0.000 0.000 Literate 0.380 0.022 4563 4991 3.096 0.059 0.335 0.424 No education 0.504 0.022 4563 4991 2.986 0.044 0.460 0.548 Secondary education or higher 0.273 0.018 4563 4991 2.690 0.065 0.237 0.308 Net attendance ratio for primary school 0.557 0.023 3655 4155 2.184 0.040 0.512 0.602 Never married 0.217 0.013 4563 4991 2.092 0.059 0.191 0.242 Currently married/in union 0.742 0.013 4563 4991 1.966 0.017 0.716 0.767 Married before age 20 0.737 0.015 3503 3855 2.026 0.020 0.706 0.767 Currently pregnant 0.124 0.007 4563 4991 1.426 0.056 0.110 0.138 Children ever born 3.324 0.073 4563 4991 1.501 0.022 3.177 3.470 Children surviving 2.485 0.050 4563 4991 1.367 0.020 2.386 2.584 Children ever born to women age 40-49 7.083 0.176 806 853 1.513 0.025 6.731 7.435 Total fertility rate (3 years) 6.075 0.182 na 13887 1.670 0.030 5.710 6.439 Knows any contraceptive method 0.729 0.015 3287 3703 1.894 0.020 0.700 0.758 Ever using contraceptive method 0.245 0.015 3287 3703 2.058 0.063 0.214 0.276 Currently using any contraceptive method 0.092 0.007 3287 3703 1.457 0.080 0.077 0.107 Currently using a modern method 0.057 0.005 3287 3703 1.166 0.082 0.048 0.067 Currently using pill 0.011 0.002 3287 3703 1.342 0.218 0.006 0.016 Currently using IUD 0.002 0.001 3287 3703 0.952 0.351 0.001 0.004 Currently using condom 0.010 0.002 3287 3703 1.159 0.197 0.006 0.015 Currently using female sterilization 0.001 0.001 3287 3703 1.149 0.522 0.000 0.003 Currently using periodic abstinence 0.017 0.004 3287 3703 1.765 0.234 0.009 0.025 Obtained method from public sector source 0.253 0.036 262 275 1.323 0.141 0.181 0.324 Wanting no more children 0.167 0.011 3287 3703 1.727 0.067 0.145 0.190 Wanting to delay birth at least 2 years 0.345 0.013 3287 3703 1.548 0.037 0.320 0.371 Ideal family size 7.021 0.108 4037 4387 2.139 0.015 6.805 7.237 Neonatal mortality (10 years) 59.979 3.944 7499 8463 1.205 0.066 52.091 67.866 Postneonatal mortality (10 years) 60.758 4.105 7520 8487 1.350 0.068 52.549 68.967 Infant mortality (10 years) 120.736 5.790 7520 8487 1.324 0.048 109.157 132.316 Child mortality (10 years) 138.678 8.578 7672 8674 1.704 0.062 121.521 155.835 Under five mortality (10 years) 242.671 9.006 7693 8699 1.496 0.037 224.659 260.683 Mothers received tetanus injection for last birth 0.414 0.022 2425 2766 2.200 0.052 0.371 0.457 Mothers received medical assistance at delivery 0.271 0.020 3911 4424 2.288 0.075 0.230 0.311 Had diarrhoea in two weeks before survey 0.207 0.012 3284 3726 1.686 0.059 0.182 0.231 Treated with oral rehydration salts (ORS) 0.168 0.018 648 771 1.179 0.107 0.132 0.204 Taken to a health provider 0.188 0.020 648 771 1.240 0.106 0.148 0.227 Vaccination card seen 0.148 0.020 620 687 1.386 0.137 0.107 0.188 Received BCG 0.384 0.030 620 687 1.517 0.078 0.324 0.444 Received DPT (3 doses) 0.128 0.027 620 687 1.950 0.209 0.075 0.181 Received polio (3 doses) 0.237 0.024 620 687 1.376 0.100 0.190 0.285 Received measles 0.285 0.028 620 687 1.555 0.100 0.228 0.342 Fully immunized 0.074 0.018 620 687 1.742 0.247 0.037 0.110 Height-for-age (below -2SD) 0.429 0.014 2862 3236 1.445 0.033 0.401 0.457 Weight-for-height (below -2SD) 0.097 0.007 2862 3236 1.275 0.073 0.083 0.111 Weight-for-age (below -2SD) 0.318 0.015 2862 3236 1.621 0.047 0.288 0.347 BMI <18.5 0.163 0.011 3784 4105 1.804 0.067 0.141 0.184 Circumcised 0.140 0.019 4563 4991 3.613 0.132 0.103 0.178 Has heard of HIV/AIDS 0.819 0.015 4563 4991 2.593 0.018 0.789 0.848 Knows about condoms 0.378 0.015 4563 4991 2.109 0.040 0.348 0.409 Knows about limiting partners 0.530 0.018 4563 4991 2.404 0.034 0.494 0.565 –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MEN –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Urban residence 0.000 0.000 1360 1474 na na 0.000 0.000 Literate 0.640 0.020 1360 1474 1.515 0.031 0.600 0.679 No education 0.278 0.020 1360 1474 1.622 0.071 0.238 0.317 Secondary education or higher 0.450 0.025 1360 1474 1.870 0.056 0.399 0.500 Never married 0.410 0.023 1360 1474 1.709 0.056 0.364 0.455 Currently married/in union 0.573 0.023 1360 1474 1.690 0.040 0.527 0.618 Knows any contraceptive method 0.874 0.017 1360 1474 1.881 0.019 0.840 0.908 Ideal family size 9.767 0.414 1175 1253 1.591 0.042 8.940 10.594 Has heard of HIV/AIDS 0.959 0.008 1199 1301 1.455 0.009 0.942 0.975 Knows about condoms 0.590 0.029 1199 1301 2.007 0.048 0.533 0.647 Knows about limiting partners 0.784 0.019 1199 1301 1.591 0.024 0.746 0.822
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– na = Not applicable
Appendix B | 223