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Table C.7: Sampling Errors - North Region
Standard errors, coefficients of variation, design effects (deff), square root of design effects (deft) and confidence intervals for selected indicators,
Afghanistan MICS4
Square
Coefficient
root of
Confidence limits
Table
Value
(r)
Standard
error
(se)
of
variation
(se/r)
Design
effect
(deff)
design
effect
(deft)
Weighted
count
Unweighted
count r - 2se r + 2se
HOUSEHOLDS
Iodized salt consumption 5.8 0.109 0.015 0.142 4.69 2.16 1907 1915 0.078 0.140
Place for hand washing 7.9 0.735 0.038 0.052 6.50 2.55 875 960 0.658 0.811
Availability of soap 7.10 0.799 0.021 0.026 5.26 2.29 1913 1922 0.757 0.841
Child discipline 11.5 0.722 0.020 0.028 3.23 1.80 6532 1700 0.683 0.762
HOUSEHOLD MEMBERS
Use of improved drinking water sources 7.1 0.452 0.042 0.093 12.90 3.59 14055 1922 0.368 0.536
Water treatment 7.2 0.084 0.018 0.219 4.34 2.08 7689 1031 0.047 0.120
Use of improved sanitation facilities 7.5 0.353 0.041 0.115 13.14 3.62 14055 1922 0.271 0.434
School readiness 10.2 0.061 0.029 0.479 2.67 1.64 159 163 0.003 0.119
Net intake rate in primary education 10.3 0.271 0.029 0.096 2.10 1.45 520 514 0.212 0.330
Primary school net attendance ratio (adjusted) 10.4 0.609 0.022 0.035 4.91 2.22 2482 2521 0.566 0.652
Secondary school net attendance ratio (adjusted) 10.5 0.352 0.020 0.055 3.50 1.87 2089 2081 0.313 0.391
Primary completion rate 10.7 0.408 0.028 0.077 1.36 1.17 388 386 0.351 0.464
Transition rate to secondary school 10.7 0.939 0.019 0.020 1.71 1.31 250 276 0.901 0.977
Child labour 11.2 0.301 0.018 0.060 6.70 2.59 4373 4437 0.265 0.336
Children s living arrangements 11.6 0.013 0.002 0.157 2.42 1.56 7528 7530 0.009 0.017
Prevalence of children with at least one parent
dead 11.6 0.060 0.006 0.094 4.23 2.06 7528 7530 0.049 0.071
School attendance of orphans 11.7 0.482 0.171 0.355 1.52 1.23 14 15 0.140 0.824
School attendance of non-orphans 11.7 0.637 0.022 0.034 4.05 2.01 1931 1952 0.593 0.681
WOMEN
Antenatal care coverage 8.4 0.429 0.028 0.066 2.45 1.56 743 736 0.373 0.485
Skilled attendant at delivery 8.7 0.251 0.024 0.097 2.37 1.54 743 736 0.203 0.300
Institutional deliveries 8.8 0.207 0.021 0.102 2.07 1.44 743 736 0.164 0.249
Caesarean section 8.8 0.026 0.009 0.348 2.45 1.57 743 736 0.008 0.044
Content of antenatal care 8.6 0.054 0.011 0.203 1.77 1.33 743 736 0.032 0.075
Children ever breastfed 5.1 0.966 0.008 0.008 1.46 1.21 743 736 0.951 0.982
Early initiation of breastfeeding 5.1 0.533 0.027 0.050 2.20 1.48 743 736 0.479 0.587
Contraceptive prevalence 8.3 0.138 0.011 0.079 1.97 1.40 2001 2018 0.116 0.160
Adult literacy 10.1 0.242 0.020 0.082 2.74 1.65 1257 1253 0.202 0.282
Marriage before age 18 11.8 0.492 0.014 0.028 1.57 1.25 2139 2181 0.465 0.519
Polygamy 11.8 0.076 0.008 0.109 1.92 1.39 2001 2018 0.059 0.092
Comprehensive knowledge about HIV prevention 12.1 0.010 0.002 0.237 1.60 1.26 2876 2904 0.005 0.014
Comprehensive knowledge about HIV prevention
among young people 12.2 0.014 0.004 0.307 1.66 1.29 1257 1253 0.005 0.022
Accepting attitudes towards people living with HIV 12.4 0.145 0.026 0.179 2.95 1.72 507 631 0.093 0.196
Knowledge of mother-to-child transmission of HIV 12.3 0.069 0.012 0.178 6.76 2.60 2876 2904 0.045 0.094
UNDER-5s
Exclusive breastfeeding under 6 months 5.2 0.565 0.048 0.084 1.82 1.35 186 177 0.470 0.661
Predominant breastfeeding under 6 months 5.2 0.714 0.032 0.044 0.95 0.98 186 177 0.651 0.777
Continued breastfeeding at 1 year 5.2 0.894 0.024 0.026 1.02 1.01 172 164 0.847 0.941
Continued breastfeeding at 2 years 5.2 0.714 0.041 0.053 0.82 0.90 87 86 0.632 0.796
Age-appropriate breastfeeding 5.4 0.362 0.024 0.067 1.90 1.38 721 725 0.313 0.410
Bottle feeding 5.7 0.228 0.024 0.104 2.37 1.54 721 725 0.180 0.275
Vitamin A supplementation (children under age 5) 5.9 0.545 0.036 0.066 10.00 3.16 1902 1927 0.472 0.617
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