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Table 6 Comparison of actual and expected values of FEV1 and PEFR

From: Air quality index from charcoal production sites, carboxyheamoglobin and lung function among occupationally exposed charcoal workers in South Western Nigeria

 

FEV1 (actual)

FEV1 (expected)

p value

Subjects

2.35 ± 0.73

2.82 ± 0.40

0.000

 

PEFR (actual)

PEFR (expected)

 

Subjects

253.72 ± 103.45

529.61 ± 41.52

0.000

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