Figure 1From: Evaluation of a portable hemoglobin photometer in pregnant women in a high altitude area: a pilot study Difference versus average of Hb measured by HemoCue and the hematology analyzer. Horizontal line represents mean difference; broken lines represent 95% limits of agreement. Hb, hemoglobin concentration; HCHB, the hemoglobin concentration measured by HemoCue®; LAHB, the hemoglobin concentration measured by laboratory analyzer.Back to article page