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Table 2 Cronbach’s alpha values of the two readings for the different age groups

From: Assessing the reliability of FTIR spectroscopy measurements and validity of bioelectrical impedance analysis as a surrogate measure of body composition among children and adolescents aged 8–19 years attending schools in Kampala, Uganda

Age category Cronbach’s Alpha
8–9 years 0.999
10–14 years 0.997
15–19 years 0.996