| Characteristics | Bolus | Infusion | Total | p-value |
| Subjects n | 355 | 347 | 702 | |
| Propofol total mg | 226.6±147.0 | 308.3±204.8 | 267.0±182.5 | <0.0001 |
| Propofol mg·kg−1 | 3.25±2.14 | 4.65±4.73 | 3.94±3.72 | <0.0001 |
| Propofol mg·kg−1·min−1 | 0.217±0.127 | 0.235±0.137 | 0.226±0.132 | 0.069 |
| Propofol as bolus mg | 226.6±147.0 | 31.1±33.1 | 128±143.7 | <0.0001 |
| Hydrocodone mg | 4.4±1.6 | 4.6±1.6 | 4.5±1.6 | 0.058 |
| Lidocaine number of doses | 4 (3–4) | 4 (3–4) | 4 (3–4) | 0.479 |
| Duration from beginning of sedation to insertion of bronchoscope min | 2 (2–4) | 3 (3–5) | 3 (2–5) | <0.0001 |
| Duration from beginning of sedation to removal of bronchoscope min | 14 (9–24) | 17 (12–27) | 16 (10–27) | <0.0001 |
| Duration from insertion to removal of bronchoscope min | 11 (7–22) | 13 (7–24) | 12 (7–22) | 0.062 |
Data are presented as mean±sd or as median (interquartile range), unless otherwise stated.