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Table 4 Meta-regression entering single covariates

From: Salt intakes in sub-Saharan Africa: a systematic review and meta-regression

Covariate Coefficient CI p
Year of data collection 0.039 −0.003-0.081 0.071
Method of data collection (Urinary as reference) 0.801 −0.580-2.181 0.251
Sex (% men) −0.103 −0.659-0.453 0.713
Economic development (1 = L, 2 = LM, 3 = UM) 0.212 −0.325-0.749 0.433
Location (Rural as reference) 0.790 0.142-1.438 0.018