Table 1.
Plasma—Breath Comparison Data Table
| Participant | BMI kg/m2 | Age | Usage/day (g) | Gender | Breath 1 baseline | Baseline ng THC/mL plasma | Breath 2 consumption +30 min | ng THC/mL plasma consumption +30 min | Breath 3 consumption +90 min | ng THC/mL plasma consumption +90 min | Breath 4 consumption +150 min | ng THC/mL plasma consumption +150 min | Breath 5 consumption +210 min | ng THC/mL plasma consumption +210 min |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 28.14 | 32 | 3 | Male | 34.7 | 22.8 | 148 | 43.8 | 34.2 | 48.8 | 7.36 | 29.7 | Cnt | 23.9 |
| 2 | 29.18 | 42 | 2 | Female | 6.55 | 1.98 | 95.9 | 22.7 | 26.4 | 8.11 | 3.91 | 6.82 | Cnt | 0 |
| 3 | 31.31 | 30 | 3.5 | Male | 10.4 | 1.65 | 74.6 | 63.6 | 7.03 | 21.7 | 4.42 | 14.7 | Cnt | 8.02 |
| 4 | 19.67 | 44 | 1 | Female | 80.3 | 10 | 183 | 17.7 | 23.9 | 5.13 | 5.20 | 3.04 | Cnt | 0 |
| 5 | 26.57 | 33 | 2 | Female | 50.1 | 7.95 | 108 | 49.8 | 7.95 | 22.8 | 8.98 | 12.1 | Cnt | 15.8 |
| 6 | 22.36 | 37 | 2.5 | Female | 11.3 | 10 | 112 | n/a | 35.9 | n/a | 1.75 | n/a | Cnt | n/a |
| 7 | 44.26 | 36 | 5 | Male | 2.49 | 34.7 | 147 | 135 | 7.80 | 84 | na | 32.2 | Cnt | 39.8 |
| 8 | na | 25 | 1 | Male | 19.2 | 19.5 | 165 | 59.6 | 8.47 | 31.7 | 7.15 | 25.9 | Cnt | 23.2 |
| 9 | 46.68 | 26 | 2 | Female | 67.9 | 7.32 | 102 | 29.7 | 6.72 | 20.3 | 0 | 11.7 | Cnt | 9.87 |
| 10 | 34.26 | 35 | 2 | Female | 4.34 | 10.9 | 167 | 74.4 | 12.0 | 36.5 | 6.06 | 21.4 | Cnt | 15.4 |
| 11 | 22.83 | 37 | 3 | Male | 36.8 | 39.7 | 4.36 | 72.8 | 2.33 | 66.3 | na | 33.2 | Cnt | 0 |
| 12 | 17.77 | 27 | 2 | Male | 22.2 | 0.717 | 206 | 59.4 | 150 | 18.2 | 49.2 | 7.78 | Cnt | 4.89 |
| 13 | 19.59 | 33 | 2 | Male | 13.9 | 45.2 | 213 | 100 | 31.4 | 53.4 | 1.32 | 28.9 | Cnt | 26.4 |
| 14 | 20.90 | 34 | 2 | Male | 11.7 | 10.7 | 36.2 | 28.9 | 44.8 | 13.5 | na | 9.08 | Cnt | 8.23 |
| 15 | 34.08 | 39 | 1.25 | Male | 18.3 | n/a | na | n/a | na | n/a | na | n/a | Cnt | n/a |
| 16 | 22.54 | 31 | 3 | Female | 36.8 | 7.65 | 230 | 72.9 | 65.9 | 30.2 | 1.51 | 17.5 | Cnt | 21.3 |
| 17 | 35.62 | 58 | 1.5 | Female | 13.9 | 2.72 | 59.4 | 20.4 | 10.1 | 6.93 | 2.86 | 4.74 | Cnt | 3.52 |
| 18 | 30.64 | 59 | 14 | Male | 17.1 | 32.9 | 195 | 59.5 | 17.0 | 18.6 | na | 16.7 | Cnt | 11.9 |
| 19 | 29.10 | 32 | 9 | Male | 96.9 | 19.7 | 181 | 55.7 | 19.6 | 35.7 | 9.02 | 31.1 | Cnt | 23.8 |
| 20 | 27.70 | 39 | 3.5 | Female | 8.26 | 7.02 | 104 | 89.8 | 29.0 | 26.1 | 0.711 | 13.4 | Cnt | 0 |
| 21 | 18.73 | 24 | 3 | Male | 2.73 | 28.8 | 182 | 118 | 10.4 | 47.7 | 5.59 | 33.7 | Cnt | 27.8 |
| 22 | 51.62 | 30 | 1.5 | Male | 9.37 | n/a | 65.1 | n/a | 23.1 | n/a | na | n/a | Cnt | n/a |
| 23 | 41.53 | 41 | 3 | Male | 7.27 | 4.03 | 120 | 32.4 | 20.8 | 11.7 | 8.67 | 8.56 | Cnt | 6.85 |
Breath, ng THC/25 breaths; Cnt, contaminated breath sample due to ambient cannabis smoke; na, not available. Some participants opted out of blood draws. Plasma, ng THC mL.
BMI, body mass index; THC, tetrahydrocannabinol.