Beechey 1981.

Methods	Anaesthetic drugs used: althesin 0.05ml/kg, 66% N2O in O2, halothane 1.5% Premed‐induction interval: 60 (minutes)
Participants	60
Interventions	Drug(s) and dose: temazepam 20/30mg vs placebo
Outcomes	Ability to walk unaided 1 hour after emergence.
Notes	1) Patients' assessment of preoperative anxiety by visual analogues scale ‐ significantly reduced by temazepam 2) Difference from placebo? No
Risk of bias
Bias	Authors' judgement	Support for judgement
Adequate sequence generation?	Unclear risk	Method of randomization unknown
Allocation concealment?	Unclear risk	Unclear