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Fractional exhaled nitrogen oxide (FeNO), age and years worked with hand picking in primary coffee production among 69 hand pickers
| Mean (standard deviation) | Median | Minimum-maximum | |
|---|---|---|---|
| Age | 31 (10) | 34 | 19–66 |
| Years worked with hand picking coffee | 4 (4) | 4 | 1–17 |
| FeNO (ppb) | 17 (18)a | 13 | 3–107b |
aGeometric mean:12 and geometric standard deviation: 12. bTwo outliers; values 86 and 107
