Comparison 2. Participant satisfaction.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Participant satisfaction using a visual analogue scale			Other data	No numeric data
1.1 Propofol vs. etomidate			Other data	No numeric data
2 Participant satisfaction by asking if satisfied with treatment received			Other data	No numeric data
2.1 Propofol vs. ketamine			Other data	No numeric data
3 Participant satisfaction by using a Likert‐type questionnaire			Other data	No numeric data
3.1 Propofol vs. midazolam (aged < 65 years)			Other data	No numeric data
3.2 Propofol vs. midazolam (aged ≥ 65 years)			Other data	No numeric data
4 Participant satisfaction using an ordinal scale			Other data	No numeric data
4.1 Propofol vs. etomidate vs. midazolam (with or without flumazenil)			Other data	No numeric data