| Author and study year | Calf breed | Study site/reported from | Agroecology | Study design | Total | APP (%) |
| Aliye et al., 2017 [29] | Local | Southern Ethiopia | High and midland | Cohort | 150 | 6.00 | Amuamuta et al., 2006 [15] | Local | Northwest Ethiopia | Midland | Cohort | 1829 | 10.9 | Asmare and Kiros, 2016 [30] | Cross | Southern Ethiopia | Midland | Cohort | 30 | 20.0 | Assefa et al., 2015 [31] | Cross | Southern Ethiopia | Midland | Cohort | 415 | 13.9 | Assegid and Berhanu, 2004 [32] | Cross | Central Ethiopia | Highland | C/sectional | 701 | 19.7 | Awol et al., 2016 [3] | Cross | Northern Ethiopia | Highland | C/sectional | 307 | 8.14 | Megersa et al., 2009 [17] | Cross | Southern Ethiopia | Midland | Cohort | 140 | 9.29 | Ephrem, 2020 [12] | Cross | Southern Ethiopia | High and midland | Cohort | 142 | 10.5 | Ephrem, 2020 [12] | Local | Southern Ethiopia | High and midland | Cohort | 54 | 1.85 | Sisay and Dessie, 2017 [33] | Cross | Northwest Ethiopia | Highland | Cohort | 909 | 21.4 | Ferede et al., 2014 [16] | Cross | Northwest Ethiopia | High and midland | C/sectional | 396 | 30.5 | Ferede, 2015 [34] | Local | Northern Ethiopia | High and midland | Cohort | 141 | 11.3 | Ferede, 2015 [34] | Cross | Northwest Ethiopia | High and midland | Cohort | 299 | 12.7 | Gebeyehu and Hegde, 2003 [35] | Cross | Northern Ethiopia | Highland | C/sectional | 600 | 29.8 | Gebeyehu, 2017 [34] | Cross | Central Ethiopia | Midland | Cohort | 1227 | 37.3 | Gebremedihin, 2014 [16] | Cross | Central Ethiopia | Midland | Cohort | 69 | 11.6 | Hassen and Brannang, 1996 [36] | Cross | Central Ethiopia | Midland | C/sectional | 422 | 33.6 | Hussein, 1998 [35] | Cross | Central Ethiopia | Midland | C/sectional | 194 | 17.5 | Jemberu, 2004 [37] | Cross | Central Ethiopia | Midland | C/sectional | 236 | 17.8 | Kebamo et al., 2019 [38] | Local | Southern Ethiopia | Midland | Cohort | 929 | 24.5 | Lobago et al., 2007 [39] | Cross | Central Ethiopia | Midland | C/sectional | 382 | 6.14 | Muluken et al., 2017 [1] | Cross | Northwest Ethiopia | Midland | C/sectional | 277 | 17.5 | Muluken et al., 2017 [1] | Local | Northwest Ethiopia | Midland | C/sectional | 107 | 0.9 | Tintagu et al., 2018 [6] | Cross | Central Ethiopia | Highland | C/sectional | 294 | 7.48 | Tsegaw et al., 2016a [40] | Local | Northwest Ethiopia | Midland | C/sectional | 488 | 9.22 | Tsegaw et al., 2016b [40] | Local | Central Ethiopia | Lowland | C/sectional | 414 | 14.1 | Tsegaw et al., 2016c [40] | Local | S. eastern Ethiopia | Lowland | C/sectional | 629 | 27.6 | Tsegaw et al., 2020 [10] | Cross | Central Ethiopia | High and midland | C/sectional | 1706 | 18.3 | Wudu et al., 2008 [9] | Cross | Central Ethiopia | Midland | Cohort | 185 | 22.1 | Tintagu et al., 2018 [6] | Local | central Ethiopia | Highland | C/sectional | 90 | 1.11 |
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