Table 1. Demographic Characteristics of Analytic Cohort.
| Characteristic | Patients, No. (%) | P value | |
|---|---|---|---|
| Nonexpansion state (n = 7521) | Expansion state (n = 7811) | ||
| Age, mean (SD), y | 59.0 (3.9) | 59.1 (3.8) | .12 |
| Year of diagnosis | |||
| 2010 | 1056 (14.0) | 1029 (13.2) | .007 |
| 2011 | 1035 (13.8) | 1085 (13.9) | |
| 2012 | 995 (13.2) | 1039 (13.3) | |
| 2013 | 1031 (13.7) | 1061 (13.6) | |
| 2014 | 974 (13.0) | 1164 (14.9) | |
| 2015 | 1125 (15.0) | 1189 (15.2) | |
| 2016 | 1305 (17.4) | 1244 (15.9) | |
| State | |||
| Hawaii | 0 | 500 (6.4) | <.001 |
| Iowa | 0 | 1595 (20.4) | |
| New Mexico | 0 | 568 (7.3) | |
| Utah | 859 (11.4) | 0 | |
| Georgia | 4352 (57.9) | 0 | |
| Kentucky | 0 | 1581 (20.2) | |
| Louisiana | 2310 (30.7) | 0 | |
| New Jersey | 0 | 3567 (45.7) | |
| Race/ethnicitya | |||
| Non-Hispanic | <.001 | ||
| White | 3912 (52.1) | 5532 (71.9) | |
| Black | 3352 (44.7) | 1125 (14.6) | |
| Hispanic/Latino | 166 (2.2) | 539 (7.0) | |
| Other | 78 (1.0) | 494 (6.4) | |
| Marital status | |||
| Single | 1170 (15.6) | 994 (12.7) | <.001 |
| Married or domestic partner | 4518 (60.1) | 5011 (64.2) | |
| Separated, divorced, or widowed | 992 (13.2) | 902 (11.6) | |
| Missing | 841 (11.2) | 904 (11.6) | |
| Insurance statusb | |||
| Insured | <.001 | ||
| Private or Medicare | 6094 (87.7) | 6378 (91.1) | |
| Medicaid | 482 (6.9) | 453 (6.5) | |
| Uninsured | 373 (5.4) | 174 (2.5) | |
| Tumor stagec | |||
| T1 | 4708 (62.6) | 4228 (54.1) | <.001 |
| T2 | 1815 (24.1) | 2285 (29.3) | |
| T3-T4 | 163 (2.2) | 222 (2.8) | |
| PSA, ng/mL | |||
| <10.0 | 3886 (51.7) | 4169 (53.4) | .08 |
| 10.0-19.9 | 2327 (30.9) | 2362 (30.2) | |
| >20.0 | 1308 (17.4) | 1280 (16.4) | |
| Gleason Score on biopsyd | |||
| 3 + 3 = 6; GG1 | 219 (2.9) | 252 (3.2) | .002 |
| 3 + 4 = 7; GG2 | 1384 (18.4) | 1310 (16.8) | |
| 4 + 3 = 7; GG3 | 3031 (40.3) | 3054 (39.1) | |
| ≥4 + 4 = 8; GG4-5 | 2887 (38.4) | 3195 (40.9) | |
Abbreviations: GG, grade group; PSA, prostate-specific antigen.
SI conversion factor: To convert PSA to micrograms per liter, multiply by 1.0.
a
Missing in 134 cases.
b
Missing in 1378 cases.
c
Missing in 1911 cases.
d
Gleason Score represents the most common pattern plus the second most common pattern noted on biopsy.