Incident GnRH agonist users | |||||
---|---|---|---|---|---|
Characteristics | Strata | SEER groupa | Non-SEER groupb | Proportion not in SEER group | Â |
 |  | n | nc | % | p-valued |
Total | Â | 17424 | 1700 | 8.9 | Â |
Year of diagnosis | 1993 | 2008 | 190 | 8.6 | 0.26 |
 | 1994 | 1983 | 269 | 11.9 |  |
 | 1995 | 2034 | 178 | 8.0 |  |
 | 1996 | 2330 | 265 | 10.2 |  |
 | 1997 | 2750 | 215 | 7.3 |  |
 | 1998 | 2964 | 260 | 8.1 |  |
 | 1999 | 3355 | 323 | 8.8 |  |
Age at diagnosis (years) | 67 – 74 | 8209 | 653 | 7.4 | 0.11 |
 | ≥75 | 9215 | 1047 | 10.2 |  |
Race | White | 14484 | 1395 | 8.8 | 0.70 |
 | Black | 1626 | 199 | 10.9 |  |
 | Other/Unknown | 1314 | 106 | 7.5 |  |
Region | Northeast | 2570 | 265 | 9.3 | 0.15 |
 | Midwest | 5597 | 351 | 5.9 |  |
 | South | 1331 | 156 | 10.5 |  |
 | West | 7926 | 928 | 10.5 |  |
Zip education | < 12.5% | 4223 | 294 | 6.5 | 0.65 |
(% adult <12 years education) | ≥12.5% | 12090 | 966 | 7.4 |  |
Comorbidity Index | 0 | 12604 | 1045 | 7.7 | 0.03 |
 | ≥1 | 4820 | 655 | 12.0 |  |