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Multivariable hazard ratios for the joint classification of sleep duration and snoring in the Health Professionals Follow-up Study (1988-2008) and the Nurses' Health Study (1986-2008). Same covariates as Tables 2 & 3 except snoring. Left: Men (HPFS). *MV HR = 1.50 (95% CI: 0.99, 2.27; n = 28 cases). Pinteraction = 0.42. Right: Women (NHS). **MV HR = 1.91 (95% CI: 1.13, 3.21; n = 15 cases). Pinteraction = 0.05.
