Table 1. Comparison of demographic and insurance status characteristics.

Characteristic	Portland ACS 2015a	KPNW 2016
Gender (%)
Male	49	48
Female	51	52
Age (yrs.) (%)
<20	21	19
20–44	43	36
45–64	25	28
≥65	11	17
Race (%)
White	78	75
Black	6	2
American Indian	1	1
Asian	8	4
Hawaiian/Pacific Islander	1	1
Other	3	17
Ethnicity (%)
Hispanic/Latino	10	4
Insurance type (%)
Medicare	13	19
Medicaid	19	7
Neither	79	74

^aACS: American Community Survey