Research Article
Association of Leukocytosis with Amphetamine and Cocaine Use
Table 2
Differences between amphetamine and/or cocaine urine drug screen (UDS) positive and negative patients.
| | Negative | Amphetamine | | Cocaine | | Amphetamine and cocaine | | | UDS | positive UDS | positive UDS | positive UDS |
| Total | 877 | 240 | | 72 | | 17 | | Female (%) | 350 (39.9%) | 113 (47.1%) | 0.05 | 16 (22.2%) | 0.003 | 6 (35.3%) | 0.8 | Age ± SD | | | 0.03 | | 0.0005 | | 0.6 | Median WBC | 8 | 8.9 | | 6.8 | | 8.9 | | WBC ± SD | | | <0.0001 | | <0.0001 | | 0.01 | WBC > 11.0 | 130 (14.8%) | 57 (23.8%) | 0.001 | 1 (1.4%) | 0.0003 | 5 (29.4%) | 0.16 |
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WBC units (×103/L).
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