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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Health Psychol. 2019 Dec 2;39(3):179–189. doi: 10.1037/hea0000824

Table 3:

Fixed effects estimates from multilevel models predicting objective sleep from bicultural stress, co-ethnic school composition, and their interaction

Sleep Onset Latency (natural log of minutes) Sleep Midpoint (24-hour clock) Sleep Duration (hours)

Fixed effects Est. SE Est. SE Est. SE
Intercept, γ00 1.69* 0.09 3.09* 0.10 6.40* 0.10
Level 2 (person-specific)
 Average bicultural stress, γ01 0.12 0.11 0.04 0.11 −0.26* 0.12
 Co-ethnic school composition, γ02 0.23 0.29 −0.05 0.31 −0.35 0.29
 Average bicultural stress x Co-ethnic school composition, γ03 −0.35 0.50 0.83 0.45 −0.60 0.48
 Male, γ04 0.69* 0.16 0.21 0.19 −0.70* 0.15
 Body mass index, γ05 −0.05* 0.01
Level 1 (day-specific)
 Daily bicultural stress, γ10 −0.01 0.09 −0.09 0.06 −0.02 0.08
 Daily bicultural stress x Co-ethnic school composition, γ11 0.03 0.24 −0.002 0.32 −0.84* 0.35
 Weekend, γ20 1.46* 0.11 0.85* 0.12

Note. 845 days nested within 132 individuals who participated during the school year. Sleep onset latency = time to fall asleep (natural log of minutes); Sleep midpoint = median of sleep start and sleep end time (0.00 = midnight, 3.00 = 3:00 AM, etc.); Sleep duration = time asleep (in hours); Level 1 bicultural stress centered within-person; continuous level 3 predictors grand-mean centered; Male: 1 = Male, 0 = Female; Weekend: 1 = Friday or Saturday night, 0 = all other nights; Est. = partial regression coefficient estimate (unstandardized); SE = robust standard error.

p < .10.

*

p < .05.