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Table 1 Total dust and endotoxin level during a normal day of hand picking coffee at a coffee factory; nine samples were taken (3 days of sampling), mean sampling time was a full work day for a hand picker, in our study 414 min (range 390–430)

From: Endotoxin, dust and exhaled nitrogen oxide among hand pickers of coffee; a cross-sectional study

  Geometric mean (geometric standard deviation) Minimum-maximum
Total dust (mg/m3) 0.9 (0.5) 0.3–1.7
Endotoxin (EU/m3) 183 (119) 29–372