Prediction of insomnia from arousability predisposition scores: Scale development and cross-validation

Coefficient Alpha and the Internal Structure of Tests

Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text

Social Sciences, Educational Assessment, Educational Measurement +14

Prevalence of sleep disorders in the Los Angeles metropolitan area

Edward O. Bixler, Anthony Kales, C. R. Soldatos et al. · American Journal of Psychiatry · 1979 · 895 citations

Medicine, Geriatric Medicine, Urban Health +13

The phenomenology of the pre-sleep state: The development of the pre-sleep arousal scale

Perry M. Nicassio, Debra R. Mendlowitz, Juanita J. Fussell et al. · Behaviour Research and Therapy · 1985 · 696 citations

Life Sciences, Neuroscience, Psychology +14

Short and Long Sleep and Sleeping Pills

Daniel F. Kripke · Archives of General Psychiatry · 1979 · 655 citations

Medicine, Oncology, Pharmacology +14

Psychological and physiological differences between good and poor sleepers.

Lawrence J. Monroe · Journal of Abnormal Psychology · 1967 · 632 citations

Nursing, Psychiatry, Psychology +16