Table 3.

Difference-in-Differences Analyses Comparing Changes in Healthcare Use in Older vs Younger Patients, Higher versus Lower Illness Severity, and Nursing Home Use versus Not

	Older Age		Illness Severity		Nursing Home Use
	DID Estimate (95% CI)	P	DID Estimate (95% CI)	p	DID Estimate (95% CI)	p
Days at Home	−40.3 (−43.9, − 36.5)	<0.001	−37.8 (−41.5, − 34.1)	<0.001	−12.9 (−18.8, − 6.9)	<0.001
Days in Healthcare Facility	0.9 (−1.4, 3.2)	0.43	−1.5 (−3.8, 0.7)	0.18	−40.8 (−44.1, − 37.5)	<0.001
Days in a Hospital	−0.5 (−1.3, 0.2)	0.16	−2.8 (−3.5, − 2.1)	<0.001	−12.6 (−13.9, − 11.3)	<0.001
Days in a Nursing Facility	1.4 (−0.6, 3.5)	0.17	1.3 (−0.7, 3.3)	0.21	−28.2 (−31.2, − 25.2)	<0.001
Proportion of days alive in a healthcare facility	0.06 (0.05, 0.07)	<0.001	0.05 (0.04, 0.06)	<0.001	0.09 (0.08, 0.1)	<0.001