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Table 3 Regression coefficients, p values and Cochran’s Q statistics from univariate meta-regression of bovine trypanosomosis in Ethiopia

From: Prevalence of bovine trypanosomosis in Ethiopia: a meta-analysis

Variable Category Number Coefficient p value Cochran’s Q statistics
Region Benishangul Gumuz 2284 Reference   Q = 11.58, df = 5, p = 0.041
Afar 82 −7.67 0.056
Amhara 15,937 −4.42 0.029
Oromia 2943 −6.45 0.001
SNNPR 4045 −4.70 0.022
Tigray 411 −4.76 0.172
Survey year 1997–2004 10,984 Reference   Q = 7.33, df = 2, p = 0.026
2005–2009 8059 −1.28 0.432
2010–2015 8676 −4.13 0.013
Sample size <384 959 Reference   Q = 0.75, df = 2, p = 0.686
384–< 1000 5982 −0.59 0.774
>1000 20,778 0.57 0.786