Variables | Summary statistics | Survey year | % real change | ||
2018 | 2022 | ||||
Nominal | Nominal | Real | |||
Overall | Mean | 1.25 | 2.74 | 1.55 | 24 |
95% CI | (1.23 to 1.27) | (2.69 to 2.79) | |||
Median | 1.25 | 2.5 | 1.41 | 13 | |
SD | 0.38 | 0.67 | 0.38 | ||
Observation | 1070 | 704 | 397.78 | ||
Licit | Mean | 1.26 | 2.63 | 1.49 | 18 |
95% CI | (1.24 to 1.28) | (2.60 to 2.67) | |||
Median | 1.25 | 2.5 | 1.41 | 13 | |
SD | 0.34 | 0.36 | 0.2 | ||
Observation | 907 | 347 | |||
Illicit | Mean | 1.17 | 2.84 | 1.6 | 37 |
95% CI | (1.09 to 1.26) | (2.75 to 2.93) | |||
Median | 1.25 | 3 | 1.7 | 36 | |
SD | 0.56 | 0.87 | 0.49 | ||
Observation | 163 | 357 | |||
Kiosk | Mean | 1.21 | 2.7 | 1.53 | 26 |
95% CI | (1.19 to 1.23) | (2.65 to 2.76) | |||
Median | 1.25 | 2.5 | 1.41 | 13 | |
SD | 0.33 | 0.66 | 0.37 | ||
Observation | 1009 | 509 | |||
Street vendor | Mean | 1.91 | 2.83 | 1.6 | −16 |
95% CI | (1.64 to 1.72) | (2.73 to 2.93) | |||
Median | 2 | 3 | 1.7 | −15 | |
SD | 0.49 | 0.7 | 0.4 | ||
Observation | 61 | 195 |
CI, confidence interval; ETB, Ethiopian birr; SD, standard deviation.