Table 1.

Distributions of participants’ characteristics stratified by zip code-derived RUCA category.

Sample characteristics	Overall (970) n (%)	Rural (523) n (%)	Urban (447) n (%)
Age Mean (SD)  Categories  18–34  35–49  50–64  65+	56.9 (14.3) 105 (10.8) 130 (13.4) 380 (39.2) 355 (36.6)	57.6 (14.1) 50 (47.6) 73 (56.2) 193 (50.8) 207 (58.3)	56.0 (14.4) 55 (52.4) 57 (43.8) 187 (49.2) 148 (41.7)
Sex  Male  Female	522 (53.8) 448 (46.2)	278 (53.3) 245 (54.7)	244 (46.7) 203 (45.3)
Race  White  Black  Multi/other	743 (76.6) 192 (19.8) 35 (3.6)	465 (62.6) 43 (22.4) 15 (42.9)	278 (37.4) 149 (77.6) 20 (57.1)
Education  <High school  High school graduate (or GED)  Post HS/some college  College graduate or higher  Missing	71 (7.8) 260 (28.4) 253 (27.6) 332 (36.2) 54 (5.6)	38 (53.5) 159 (61.2) 142 (56.1) 157 (47.3) 27 (5.2)	33 (46.5) 101 (38.8) 111 (43.9) 175 (52.7) 27 (6.0)
Marital status  Partnered  Not partnered  Missing	571 (60.7) 369 (39.3) 30 (3.1)	342 (59.9) 164 (44.4) 17 (3.3)	229 (40.1) 205 (55.6) 13 (2.9)
Health insurance  Yes  No  Missing	888 (94.2) 55 (5.8) 27 (2.8)	473 (53.3) 34 (61.8) 16 (3.1)	415 (46.7) 21 (38.2) 11 (2.5)
Income  $0–19,999  $20,000–49,999  $50,000–99,999  $100,000+  Missing	177 (20.5) 268 (31.0) 277 (32.0) 143 (16.5) 105 (10.8)	83 (46.9) 164 (61.2) 159 (57.4) 55 (38.5) 62 (11.9)	94 (53.1) 104 (38.8) 118 (42.6) 88 (61.5) 43 (9.6)
Own home  Own  Rent/occupy  Missing	638 (68.4) 295 (31.6) 37 (3.8)	379 (59.4) 124 (42.0) 20 (3.8)	259 (40.6) 171 (58.0) 17 (3.8)
Employed  Yes  No  Retired  Missing	369 (41.1) 225 (25.1) 303 (33.8) 73 (7.5)	177 (48.0) 128 (56.9) 181 (59.7) 37 (7.1)	192 (52.0) 97 (43.1) 122 (40.3) 36 (8.1)

Results are listed as n (%), with n being the sample size unless otherwise indicated. For the overall sample, the column percentages are reported. For rural and urban sample, the row percentages are reported. The bold values are denoting missing values.

GED = General Educational Development, HS = high school, SD = standard deviation.