Research Article
Pilot Study on the Impact of Biogas as a Fuel Source on Respiratory Health of Women on Rural Kenyan Smallholder Dairy Farms
Table 4
Descriptive statistics of spirometry measures for the biogas and referent groups of Kenyan farmwomen.
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1Parametric tests performed on square root transformed data. FVC: forced vital capacity; FEV1: forced expiratory volume at 1 second. PEFR: peak expiratory flow rate; FEF: forced expiratory flow during the middle 50% of the expiration. Percent predicted values calculated based on Knudsen reference values for African-American populations. |