Baseline characteristics of the study cohort
| . | (n = 200) . | (n = 114) . | (n = 86) . |
|---|---|---|---|
| Age (yr), median (range) | 69.7 (19.7-100.3) | 70.6 (22.8-100.3) | 68.7 (19.7-89.2) |
| Gender, n (%) | |||
| Male | 114 (57.0) | 67 (58.8) | 47 (41.2) |
| Female | 86 (43.0) | 47 (41.2) | 39 (34.2) |
| Relationship status, n (%) | |||
| Single | 16 (8.0) | 11 (9.6) | 5 (4.4) |
| Married | 144 (72.0) | 83 (72.8) | 61 (53.5) |
| Divorced | 17 (8.5) | 9 (7.9) | 8 (7.0) |
| Widowed | 17 (8.5) | 8 (7.0) | 9 (7.9) |
| Unknown | 6 (3.0) | 3 (2.6) | 3 (2.6) |
| Education, n (%) | |||
| High school or less | 55 (27.5) | 35 (30.7) | 20 (17.5) |
| College | 85 (42.5) | 44 (38.6) | 41 (36.0) |
| Postgraduate | 54 (27.0) | 32 (28.1) | 22 (19.3) |
| Unknown | 6 (3.0) | 3 (2.6) | 3 (2.6) |
| Race, n (%) | |||
| American Indian or Alaskan Native | 1 (0.5) | 0 (0.0) | 1 (1.2) |
| Asian | 4 (2.0) | 2 (1.8) | 2 (2.3) |
| African American or Black | 3 (1.5) | 2 (1.8) | 1 (1.2) |
| Native Hawaiian or other Pacific Islander | 1 (0.5) | 0 (0.0) | 1 (1.2) |
| White | 186 (93.0) | 108 (94.7) | 78 (90.7) |
| Other | 5 (2.5) | 2 (1.8) | 3 (3.5) |
| Hispanic or Latino ethnicity, n (%) | |||
| Hispanic or Latino | 18 (9.0) | 9 (7.9) | 9 (10.5) |
| Not Hispanic or Latino | 181 (90.5) | 104 (91.2) | 77 (89.5) |
| Unknown | 1 (0.5) | 1 (0.9) | 0 (0.0) |
| Initial treatment, n (%) | |||
| Intensive (7 + 3 or similar) | 123 (61.5) | 64 (56.1) | 57 (66.3) |
| Nonintensive therapy | 66 (33) | 45 (39.5) | 23 (26.7) |
| Unknown | 11 (5.5) | 5 (4.4) | 6 (7.0) |
| . | (n = 200) . | (n = 114) . | (n = 86) . |
|---|---|---|---|
| Age (yr), median (range) | 69.7 (19.7-100.3) | 70.6 (22.8-100.3) | 68.7 (19.7-89.2) |
| Gender, n (%) | |||
| Male | 114 (57.0) | 67 (58.8) | 47 (41.2) |
| Female | 86 (43.0) | 47 (41.2) | 39 (34.2) |
| Relationship status, n (%) | |||
| Single | 16 (8.0) | 11 (9.6) | 5 (4.4) |
| Married | 144 (72.0) | 83 (72.8) | 61 (53.5) |
| Divorced | 17 (8.5) | 9 (7.9) | 8 (7.0) |
| Widowed | 17 (8.5) | 8 (7.0) | 9 (7.9) |
| Unknown | 6 (3.0) | 3 (2.6) | 3 (2.6) |
| Education, n (%) | |||
| High school or less | 55 (27.5) | 35 (30.7) | 20 (17.5) |
| College | 85 (42.5) | 44 (38.6) | 41 (36.0) |
| Postgraduate | 54 (27.0) | 32 (28.1) | 22 (19.3) |
| Unknown | 6 (3.0) | 3 (2.6) | 3 (2.6) |
| Race, n (%) | |||
| American Indian or Alaskan Native | 1 (0.5) | 0 (0.0) | 1 (1.2) |
| Asian | 4 (2.0) | 2 (1.8) | 2 (2.3) |
| African American or Black | 3 (1.5) | 2 (1.8) | 1 (1.2) |
| Native Hawaiian or other Pacific Islander | 1 (0.5) | 0 (0.0) | 1 (1.2) |
| White | 186 (93.0) | 108 (94.7) | 78 (90.7) |
| Other | 5 (2.5) | 2 (1.8) | 3 (3.5) |
| Hispanic or Latino ethnicity, n (%) | |||
| Hispanic or Latino | 18 (9.0) | 9 (7.9) | 9 (10.5) |
| Not Hispanic or Latino | 181 (90.5) | 104 (91.2) | 77 (89.5) |
| Unknown | 1 (0.5) | 1 (0.9) | 0 (0.0) |
| Initial treatment, n (%) | |||
| Intensive (7 + 3 or similar) | 123 (61.5) | 64 (56.1) | 57 (66.3) |
| Nonintensive therapy | 66 (33) | 45 (39.5) | 23 (26.7) |
| Unknown | 11 (5.5) | 5 (4.4) | 6 (7.0) |