Spatiotemporal Analysis of the Proportion of Unimproved Drinking Water Sources in Rural Ethiopia: Evidence from Ethiopian Socioeconomic Surveys (2011 to 2019)
Table 2
Proportions of unimproved drinking water sources among regions and its temporal patterns in rural Ethiopia using ESS data conducted between 2011/12 and 2018/19.
Region
Wave
Proportion
Sd. error
95% CI
Tigray
1
0.326
0.027
0.275–0.381
2
0.368
0.029
0.314–0.426
3
0.287
0.027
0.238–0.342
4
0.120
0.017
0.091–0.156
Amhara
1
0.490
0.020
0.450–0.529
2
0.437
0.020
0.398–0.477
3
0.331
0.019
0.295–0.369
4
0.385
0.023
0.341–0.431
Oromia
1
0.539
0.021
0.499–0.579
2
0.341
0.019
0.304–0.380
3
0.321
0.020
0.283–0.361
4
0.351
0.023
0.307–0.398
SNNP
1
0.500
0.022
0.457–0.543
2
0.378
0.021
0.337–0.420
3
0.225
0.017
0.193–0.260
4
0.393
0.024
0.347–0.442
Othersa
1
0.474
0.025
0.424–0.523
2
0.474
0.026
0.424–0.524
3
0.259
0.021
0.219–0.303
Afar
4
0.525
0.037
0.451–0.597
Somali
4
0.588
0.027
0.534–0.640
Benishangul-Gumuz
4
0.105
0.024
0.660–0.162
Gambella
4
0.276
0.330
0.216–0.346
Harari
4
0.260
0.035
0.198–0.334
Dire-Dawa(rural)
4
0.283
0.044
0.204–0.378
aAfar, Somali, Benishangul-Gumuz, Gambella, Harari, and Dire-Dawa.