Table 3. Bivariate Associations Between Patient Characteristics and Sub-Group ACP Discussion with Clinician (n = 22,372)
CharacteristicACP Discussion with clinician
(n = 2298)
No ACP Discussion with clinician
(n = 20074)
P-⁠value
Race
Black
Other
White

315 (12.75)
28 (8.86)
1,925 (9.98)

2,156 (87.25)
288 (91.14)
17,370 (90.02)

< 0.0001
Gender
Female
Male

1,247 (10.83)
1,051 (9.68)

10,263 (89.17)
9,810 (90.32)

0.0004
Age 78.26 (72.06-85.39)73.75 (69.15-79.90)< .0001
Ethnicity
Hispanic
Not Hispanic

11 (10.89)
2,241 (10.38)

90 (89.11)
19,353 (89.62)

0.8660
Marital Status
Divorced
Married
Other
Single
Widowed

253 (10.48)
1,013 (8.28)
15 (9.38)
307 (10.56)
691 (15.37)

2,161 (89.52)
11,216 (91.72)
145 (90.63)
2,601 (89.44)
3,806 (84.63)

< .0001
Religion
Catholic
Other*
Other Christian
Traditional Protestant
Non-Christian World Religions^

398 (10.07)
28 (9.00)
350 (10.35)
705 (11.83)
37 (12.98)

3,554 (89.93)
283 (91.00)
3,031 (89.65)
5,256 (88.17)
248 (87.02)

0.0215
Insurance Status
Medicaid
Medicare
Private
Self-Pay

151 (12.89)
1,988 (10.20)
117 (7.92)
1 (12.50)

1,020 (87.11)
17,508 (89.80)
1,361 (92.08)
7 (87.50)

0.0005
CCI 1.0 (0.0-3.0)0.0 (0.0-0.0)< .0001
Updated CCI Score
< 2
≥ 2

1,269 (6.89)
1,029 (26.06)

17,155 (93.11)
2,919 (73.94)

< .0001
Advance Directive and/⁠POA
No
Yes

1,232 (7.74)
1,066 (16.54)

14,694 (92.26)
5,380 (83.46)

< .0001

Notes: Statistics presented as n (%) or median (Q1-Q3). Percentages do not reflect missing values. *Other = self-identified by patients at registration on electronic health record. ^Non-Christian World Religions includes Buddhism, Hinduism, Islam, Judaism.

Abbreviations: ACP = advanced care planning, POA = healthcare power of attorney, CCI = updated Charlson comorbidity index.