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Table 3 Within subject analysis of measured Hb for various study populations

From: Hemoglobin estimation by the HemoCue® portable hemoglobin photometer in a resource poor setting

   Study Subgroup
   School Children Pre-School Children Pregnant Women Adult Men Non-pregnant Women
Intraclass correlation       
  Coefficient 0.997 0.995 0.986 0.996 0.993
  95% CI 0.996 to 0.998 0.994 to 0.997 0.980 to 0.991 0.995 to 0.998 0.990 to 0.995
Estimated Reliability   0.999 0.998 0.995 0.999 0.998