Comparison 3. Sleep onset latency: listening to music versus control.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
3.1 Sleep onset latency: Pittsburgh Sleep quality Index (PSQI) – immediately postintervention	3	197	Mean Difference (IV, Random, 95% CI)	‐0.60 [‐0.83, ‐0.37]