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. 2020 Oct 2;3(10):e2018766. doi: 10.1001/jamanetworkopen.2020.18766

Table 1. Patient and Hospitalization Characteristics, Preferences for Participation in Medical Decisions, and Service Quality Measures.

Variable No. (%) P value
Total study population (N = 13 902) Preference for delegating decisions to their doctor
Agree (n = 9878) Disagree (n = 4024)
Patient characteristics and general self-assessed health status
Age, mean (SD), y 56.7 (19.1) 57.6 (19.2) 54.7 (18.6) <.001
Female sex 8397 (60.4) 5860 (59.3) 2537 (63.0) <.001
African American race 10 310 (74.2) 7433 (75.2) 2877 (71.5) <.001
Educational attainment
Any high school or less 3003 (21.6) 2350 (23.8) 653 (16.2) <.001
High school graduate 4391 (31.6) 3275 (33.2) 1116 (27.7)
Some college or junior college 3809 (27.4) 2596 (26.3) 1213 (30.1)
College graduate 1636 (11.8) 1042 (10.5) 594 (14.8)
Any graduate-level educational attainment 1063 (7.6) 619 (6.3) 444 (11.0)
Insurance type
Private 3129 (22.5) 2051 (20.8) 1078 (26.8) <.001
Medicare 7032 (50.6) 5156 (52.2) 1876 (46.6)
Medicaid 3160 (22.7) 2267 (22.9) 893 (22.2)
No insurance 481 (3.5) 340 (3.4) 141 (3.5)
General self-assessed health status
Excellent 1089 (7.8) 772 (7.8) 317 (7.9) <.001
Very good 1625 (11.7) 1182 (12.0) 443 (11.0)
Good 4085 (29.4) 2905 (29.4) 1180 (29.3)
Fair 4396 (31.6) 3130 (31.7) 1266 (31.5)
Poor 2707 (19.5) 1893 (19.2) 814 (20.2)
Charlson Comorbidity Index score, mean (SD) 1.7 (1.7) 1.7 (1.7) 1.7 (1.7) .36
10 Most frequent principal diagnoses
Complications associated with procedures (eg, catheters) 675 (4.9) 475 (4.8) 200 (5.2) .69
Diabetes 619 (4.5) 440 (4.5) 179 (4.4) .99
Asthma 537 (3.9) 393 (4.0) 144 (3.6) .27
Acute kidney failure 523 (3.8) 372 (3.8) 151 (3.8) .97
Sickle cell anemia 475 (3.4) 294 (3.0) 181 (4.5) <.001
Pneumonia, organism unspecified 429 (3.1) 303 (3.1) 126 (3.1) .84
Cellulitis and abscess 399 (2.9) 280 (2.8) 119 (3.0) .69
Pancreatitis and pancreatic pseudocyst 329 (2.4) 235 (2.4) 94 (2.3) .88
Disorders of fluids, electrolytes, and acid-base balance 312 (2.2) 223 (2.3) 89 (2.2) .87
Gastrointestinal hemorrhage 311 (2.2) 227 (2.3) 84 (2.1) .45
Transfer from another health care facility or service 1396 (10.0) 989 (10.0) 407 (10.1) .86
Admission on a weekend 3433 (24.7) 2468 (25.0) 965 (24.0) .23
Patient preference for medical decision-making: “I prefer to leave decisions about my medical care up to my doctor”
Definitely agree 5247 (37.7) 5247 (53.1) NA NA
Somewhat agree 4631 (33.3) 4631 (46.9) NA NA
Somewhat disagree 2230 (16.0) NA 2230 (55.4) NA
Definitely disagree 1794 (12.9) NA 1794 (44.6) NA
3 Service quality measures
Overall rating of care received
Excellent 5368 (38.6) 3974 (40.2) 1394 (34.6) <.001
Very good 3873 (27.9) 2751 (27.8) 1122 (27.9)
Good 3328 (23.9) 2319 (23.5) 1009 (25.1)
Fair 948 (6.8) 606 (6.1) 342 (8.5)
Poor 385 (2.8) 228 (2.3) 157 (3.9)
Satisfaction with physician care
Extremely satisfied 9212 (66.3) 6698 (67.8) 2514 (62.5) <.001
Somewhat satisfied 3788 (27.2) 2623 (26.6) 1165 (29.0)
Somewhat dissatisfied 540 (3.9) 334 (3.4) 206 (5.1)
Extremely dissatisfied 362 (2.6) 223 (2.3) 139 (3.5)
Confidence and trust in the physicians providing treatment
Yes always 10 965 (78.9) 7985 (80.8) 2980 (74.1) <.001
Yes sometimes 2261 (16.3) 1494 (15.1) 767 (19.1)
No 676 (4.9) 399 (4.0) 277 (6.9)

Abbreviation: NA, not applicable.