Physics

Internal medicine

Sleep (system call)

Inter-rater reliability

Rating scale

Biology

Meta-analysis

Operating system

Psychiatry

Developmental psychology

Stage (stratigraphy)

Paleontology

Physical therapy

Psychology

Power (physics)

Polysomnography

Computer science

Quantum mechanics

Reliability (semiconductor)

Electroencephalography

Medicine

Physical medicine and rehabilitation

Journal of Clinical Sleep Medicine

We evaluated the interrater reliabilities of manual polysomnography sleep stage scoring. We included all studies that employed Rechtschaffen and Kales rules or American Academy of Sleep Medicine standards. We sought the overall degree of agreement and those for each stage.

Interrater reliability of sleep stage scoring: a meta-analysis