Table 3.

Health information exchange adoption of assisted living communities by organizational characteristics, prevalence in percentage points

Organizational characteristics	2010 (%)	2018 (%)	Difference
Size
Small (4–10 beds)	2	6	3
Medium (11–25 beds)	2	11	9**
Large (26–100 beds)	2	13	11***
Very large (over 100 beds)	3	16	12***
Chain membership
Chain member	4	11	7***
Nonchain member	1	7	6***
Ownership
Nonprofit	3	15	13***
For profit	2	8	6***
Dementia care
Offers dementia-specific care	4	14	10***
Does not offer dementia-specific care	2	8	6***
Medicaid certified
Medicaid certified	3	8	6***
Not medicaid certified	2	11	9***
Years open
Newer ALC (<10 years)	2	7	5***
Older ALC (10+ years)	3	11	8***

Notes: The sample sizes were 2294 and 494 in 2010 and 2018, respectively. P values are based on Pearson’s Chi-squared statistic calculated with correction for the complex design. Components may not sum to total due to rounding.

^* P < .05, **P < .01, ***P < .001.

ALC: assisted living communities.