Table 3.

Sensitivity Analysis of the Relationship Between Length of Residence and Sleep

Categories of LOR	< 7 hours			> 8 hours			Trouble Falling Asleep			Trouble Staying Asleep			Waking Up Unrested
Two categories (Ref: < 10 years)	PR	95% CI		PR	95% CI		PR	95% CI		PR	95% CI		PR	95% CI
LOR ≥10 years	1.03 **	1.01	1.04	0.99	0.96	1.01	1.31 ***	1.18	1.45	1.44 ***	1.29	1.60	1.16 ***	1.10	1.22
Three categories (Ref: < 5 years)	PR	95% CI		PR	95% CI		PR	95% CI		PR	95% CI		PR	95% CI
LOR 5–9 years	1.03 *	1.01	1.06	0.99	0.95	1.03	1.06	0.88	1.28	1.02	0.84	1.22	1.06	0.96	1.16
LOR ≥10 years	1.05 ***	1.02	1.07	0.98	0.95	1.01	1.35 ***	1.16	1.57	1.45 ***	1.24	1.69	1.19 ***	1.11	1.29
Four categories (Ref: < 5 years)	PR	95% CI		PR	95% CI		PR	95% CI		PR	95% CI		PR	95% CI
LOR 5–9 years	1.03 *	1.01	1.06	0.99	0.95	1.03	1.06	0.88	1.28	1.02	0.85	1.23	1.06	0.96	1.16
LOR 10–14 years	1.02	0.99	1.05	1.00	0.96	1.03	1.16	0.97	1.39	1.12	0.92	1.36	1.15 **	1.05	1.25
LOR ≥ 15 years	1.05 ***	1.03	1.08	0.98	0.94	1.01	1.41 ***	1.21	1.65	1.56 ***	1.34	1.82	1.21 ***	1.12	1.30

Note: Analyses were adjusted for age, sex, race/ethnicity, education, employment status, poverty status, insurance status, marital status, have children < 5 years old, feel sad in the past 30 days, fair/poor health status, history of chronic diseases, smoking status, drinking status, and use of sleep medications in the past week.

Abbreviations: CI = confidence interval; LOR = length of residence; NH = non-Hispanic; PR = prevalence ratio

Asterisks indicate level of statistical significance:

^*p < 0.05

^**p ≤ 0.01

^***p ≤ 0.001