Figure 3From: Community health workers: to train or to restrain? A longitudinal survey to assess the impact of training community health workers in the Bolama Region, Guinea-Bissau Friedman’ s variance results for diagnosis: median of successes variance over the three moments, Bolama Region, Guinea-Bissau, 2011. Legend: Variations on the median of success in identification of the correct Diagnosis identification by CHWs, over the three moments of evaluation.Back to article page