Appendix A:

Results from Doubly Robust Estimator with Stabilized IPT weights that Show Associations between Poverty Exposure and Total Sleep Duration (N=1693)

	Total Sleep Duration Excluding Naps Coefficient (S.E.)	Total Sleep Duration Including Naps Coefficient (S.E.)
	A: Weekday Diary
Analysis 1: Present Poverty	16.63 (10.31)	0.74 (18.49)
Analysis 2: Years of Exposure (reference: no exposure)
1 year exposure	−1.80 (11.55)	−2.71 (20.69)
2–4 years exposure	14.71 (15.28)	36.00 (27.72)
5 years or more exposure	17.27 (14.69)	10.19 (26.01)
	B: Weekend Diary
Analysis 1: Present Poverty	−3.19 (11.18)	−25.80 (16.92)
Analysis 2: Years of Exposure (reference: no exposure)
1 year exposure	10.52 (12.49)	−11.68 (19.26)
2–4 years exposure	12.12 (16.87)	−6.27 (25.79)
5 years or more exposure	16.08 (15.80)	−15.29 (24.21)

Note.

^†P<.1,

^*P<.05,

^**P<.01,

^***P<.001.

The regression-adjusted model controlled for the full set of covariates. The stabilized IPT weighted results employed the doubly robust estimator by weighting the regression using the stabilized weights and including the full set of covariates.