Zambia Demographic and Health Survey 2001-2002 - Measure DHS

Table B.2 Sampling errors for selected variables, total sample, Zambia 2001-2002––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Number of casesConfidence intervalsStand- –––––––––––––––– Rela- ––––––––––––––––ard Un- Weight- Design tive Value- Value+Value error weighted ed effect error 2SE 2SEVariable (R) (SE) (N) (WN) (DEFT) (SE/R) (R-2SE) (R+2SE)–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––WOMEN–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Urban residence 0.401 0.010 7658 7658 1.797 0.025 0.381 0.421Literate 0.606 0.010 7658 7658 1.795 0.017 0.586 0.626No education 0.121 0.006 7658 7658 1.662 0.051 0.108 0.133Secondary education or higher 0.300 0.011 7658 7658 2.184 0.038 0.277 0.322Net attendance ratio 0.661 0.010 6902 6950 1.505 0.015 0.641 0.681Never married 0.248 0.008 7658 7658 1.634 0.033 0.232 0.264Currently married 0.613 0.008 7658 7658 1.422 0.013 0.597 0.629Married before age 20 0.697 0.010 5852 5847 1.658 0.014 0.677 0.717Currently pregnant 0.102 0.003 7658 7658 1.005 0.034 0.095 0.109Children ever born 3.031 0.042 7658 7658 1.248 0.014 2.947 3.115Children surviving 2.503 0.034 7658 7658 1.205 0.014 2.435 2.570Children ever born to women 40-49 7.112 0.107 1093 1069 1.202 0.015 6.898 7.327Knows any contraceptive method 0.993 0.001 4731 4694 1.172 0.001 0.990 0.996Ever used any contraceptive method 0.700 0.008 4731 4694 1.170 0.011 0.684 0.716Currently using any contraceptive method 0.342 0.009 4731 4694 1.241 0.025 0.325 0.359Currently using pill 0.119 0.006 4731 4694 1.286 0.051 0.107 0.131Currently using IUD 0.001 0.000 4731 4694 1.041 0.577 0.000 0.001Currently using female sterilisation 0.020 0.003 4731 4694 1.397 0.141 0.015 0.026Currently using periodic abstinence 0.011 0.001 4731 4694 0.955 0.129 0.008 0.014Used public sector source 0.609 0.021 1208 1314 1.483 0.034 0.567 0.651Want no more children 0.335 0.009 4731 4694 1.351 0.028 0.316 0.353Want to delay birth at least 2 years 0.374 0.008 4731 4694 1.158 0.022 0.358 0.390Ideal family size 4.722 0.042 7132 7195 1.685 0.009 4.639 4.805Mother received tetanus injection for last birth 0.748 0.007 4495 4402 1.130 0.010 0.733 0.762Mother received medical assistance at delivery 0.434 0.013 6877 6649 1.740 0.029 0.409 0.460Had diarrhoea in two weeks before survey 0.212 0.006 5997 5787 1.094 0.028 0.200 0.224Treated with oral rehydration salts (ORS) 0.532 0.017 1228 1225 1.141 0.032 0.498 0.566Taken to a health provider 0.428 0.019 1228 1225 1.288 0.044 0.390 0.466Vaccination card seen 0.795 0.013 1329 1299 1.153 0.017 0.769 0.821Received BCG 0.940 0.008 1329 1299 1.118 0.008 0.924 0.955Received DPT (3 doses) 0.800 0.015 1329 1299 1.334 0.019 0.770 0.831Received polio (3 doses) 0.802 0.016 1329 1299 1.427 0.020 0.770 0.835Received measles 0.844 0.013 1329 1299 1.264 0.015 0.818 0.870Received all vaccinations 0.700 0.017 1329 1299 1.319 0.024 0.666 0.735Height-for-age (-2 SD) 0.468 0.008 5902 5784 1.156 0.017 0.452 0.484Weight-for-height (-2 SD) 0.050 0.003 5902 5784 0.987 0.058 0.044 0.056Weight-for-age (-2 SD) 0.281 0.008 5902 5784 1.268 0.028 0.266 0.297BMI