Number | Hair platinum levels (× 10−3 ngc) | ||||
---|---|---|---|---|---|
Median (interquartile range) | Min | Max | Variance | ||
Office workers | 15 | 2.17 (1.62–2.85) | 1.34 | 24.56 | 33.78 |
All hospital workers (2010–2015) | |||||
Users of PDsa | 87 | 3.24 (2.35–4.42) | 0.86 | 60.43 | 71.25 |
Non-users | 48 | 2.51 (1.61–4.74) | 0.73 | 24.24 | 22.86 |
Patientsb | 15 | 213.16 (31.90–627.25) | 0 | 1230.46 | 150.214 |