Table 1.
Characteristics of Included Studies
| Reference/ Year of Publication | Type of Research | Method of Data Collection | Number of Participants/ Sampling Strategy |
|---|---|---|---|
| Awol et al36/ 2020 | Mixed | Questionnaire & interview | 451/ Random sampling |
| Biruk et al37/ 2014 | Quantitative | Questionnaire | 606/ Random sampling |
| Ahmed et al38/ 2020 | Quantitative | Questionnaire | 420/ Random sampling |
| Berihun et al14/ 2020 | Quantitative | Questionnaire | 616/ Random sampling |
| Yehualashet et al39/ 2015 | Quantitative | Questionnaire | 428/ Random sampling |
| Tilahun and Fritz9/ 2015 | Quantitative | Questionnaire | 406/ Random sampling |
| Tilahun and Fritz40/ 2015 | Quantitative | Questionnaire | 332/ Random sampling |
| Gebre-Mariam et al11/ 2012 | Qualitative | Questionnaire & interview | 30/ Convenience sampling |
| Berhe et al41/ 2017 | Mixed | Questionnaire & FGD | 255/ Sampling strategy not provided |