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. 2016 Dec 22;40(1):zsw031. doi: 10.1093/sleep/zsw031

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Published by Oxford University Press on behalf of Sleep Research Society (SRS) 2016. This work is written by (a) US Government employee(s) and is in the public domain in the US.

PMC Copyright notice

Race-stratified, autoregressive, cross-lagged model for number of smoking occasions and chronic difficulty falling asleep (difficulty getting to sleep in the past 6 months) in Waves 1–3. Note: P30D = past 30 days, P6M = past 6 months, W = wave. *p < .05, # Estimates differ between non-Hispanic Black (NHB) and non-Hispanic White (NHW; p < .05). Controlled for gender, parent education, snoring or sleep apnea, body mass index, depressive symptoms, and alcohol and soda consumption at Wave 1.