表6.
7种苯系物代谢物在吸烟和非吸烟人群尿液中的测定值
| Analyte | Median (P25, P75)/(μg/L) | p value | |||
|---|---|---|---|---|---|
| Non-smokers (n=16) | Smokers (n=16) | ||||
| MU | 18.4 | (12.5, 29.0) | 40.9 | (31.8, 108) | <0.001 |
| PMA | 0.15 | (0.06, 0.25) | 1.06 | (0.43, 2.20) | <0.001 |
| BMA | 6.33 | (2.53, 14.3) | 13.17 | (3.97, 16.7) | 0.423 |
| HA | 148000 | (49400, 240000) | 102000 | (66200, 708000) | 0.780 |
| 2MHA | 15.1 | (10.5, 23.0) | 46.2 | (24.6, 99.8) | <0.001 |
| 3MHA+4MHA | 51.2 | (21.5, 69.0) | 202 | (81.4, 551) | <0.001 |
P25: 25th percentile; P75: 75th percentile.