Table 1.
Groupwise Comparisons Between THC-Positive and THC-Negative Patient Populations
| THC-positive (n=55) | THC-negative (n=166) | p | |
|---|---|---|---|
| Age (years) | 29 [25, 40] | 46 [30, 62] | <0.05* |
| Female | 7 (13%) | 48 (29%) | <0.05* |
| Male | 48 (87%) | 118 (71%) | |
| Height (inches) | 69 [67, 71] | 67 [64, 70] | <0.05* |
| Weight (lbs) | 176 [149, 212] | 170 [147, 200] | 0.35 |
| BMI | 26 [23, 30] | 27 [23, 29] | 0.65 |
| Minutes of anesthesia | 190 [137, 239] | 191 [145, 253] | 0.62 |
| ASA score | 0.50 | ||
| 1 | 4 (7%) | 12 (7%) | |
| 2 | 32 (58%) | 78 (47%) | |
| 3 | 17 (31%) | 70 (42%) | |
| 4 | 2 (4%) | 6 (4%) |
*
Statistical significance.
ASA, American Society of Anesthesiologists; BMI, body mass index.