Table 1:
Demographic characteristics
| Mean+/−SD | Range | |
|---|---|---|
| Age at diagnosis | 66.12+/−9.41 | 34–98 |
| N. missing | 2 | |
| Survival time(months) | 22.60 +/−13.58 | 1–47 |
| N | (%) | |
| Marital status | ||
| Single | 1590 | (12.77%) |
| Married | 9097 | (73.08%) |
| Separated/Divorced/Widowed | 1761 | (14.15%) |
| N. missing | 1387 | |
| Race | ||
| White | 9258 | (67.00%) |
| Black | 4494 | (32.52%) |
| Other | 66 | (0.48%) |
| N. missing | 17 | |
| Grade | ||
| I | 116 | (0.87%) |
| II | 5957 | (44.65%) |
| III | 7229 | (54.18%) |
| IV | 40 | (0.30%) |
| Stage | ||
| Distant | 554 | (4.06%) |
| Localized/ Regional | 13101 | (95.94%) |
| N. Missing | 180 | |
| All causes death indicator | ||
| Alive | 12842 | (92.82%) |
| Died | 993 | (7.83%) |