Research Article

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.

RegionWaveProportionSd. error95% CI

Tigray10.3260.0270.275–0.381
20.3680.0290.314–0.426
30.2870.0270.238–0.342
40.1200.0170.091–0.156

Amhara10.4900.0200.450–0.529
20.4370.0200.398–0.477
30.3310.0190.295–0.369
40.3850.0230.341–0.431

Oromia10.5390.0210.499–0.579
20.3410.0190.304–0.380
30.3210.0200.283–0.361
40.3510.0230.307–0.398

SNNP10.5000.0220.457–0.543
20.3780.0210.337–0.420
30.2250.0170.193–0.260
40.3930.0240.347–0.442

Othersa10.4740.0250.424–0.523
20.4740.0260.424–0.524
30.2590.0210.219–0.303

Afar40.5250.0370.451–0.597
Somali40.5880.0270.534–0.640
Benishangul-Gumuz40.1050.0240.660–0.162
Gambella40.2760.3300.216–0.346
Harari40.2600.0350.198–0.334
Dire-Dawa(rural)40.2830.0440.204–0.378

aAfar, Somali, Benishangul-Gumuz, Gambella, Harari, and Dire-Dawa.