Table 2.
Descriptive Patient, Tumor and Hospital Characteristics
| All Hospitals (927 hospitals, 19,346 patients) |
|
|---|---|
| Mean Age 95% CI | 67.8 (67.6–67.9) |
| Percent Distribution | |
| Age | |
| 18–45 | 0.7 (142) |
| 45–54 | 4.1 (788) |
| 55–64 | 16.6 (3,216) |
| 65–74 | 32.0 (6,184) |
| 75–84 | 33.8 (6,533) |
| >=85 | 12.8 (2,483) |
| Race | |
| White | 90.4 (17,492) |
| Black | 6.7 (1,292) |
| Other | 2.9 (562) |
| Sex | |
| Male | 74.6 (14,426) |
| Female | 25.4 (4,920) |
| Insurance | |
| Private | 25.9 (5,017) |
| Not Insured | 3.1 (604) |
| Insurance NOS | 4.6 (888) |
| Medicaid | 5.0 (965) |
| Medicare | 58.8 (11,385) |
| Other government | 1.1 (223) |
| Unknown | 1.4 (264) |
| Median Income Quintiles2 | |
| Lowest Quintile | 7.3 (1,410) |
| 21–40%ile | 13.7 (2,648) |
| 41–60%ile | 18.5 (3,589) |
| 61–80%ile | 23.8 (4,613) |
| > 80%ile | 33.1 (6,401) |
| Unknown | 3.5 (685) |
| Stage1 | |
| 0A,0IS, I | 17.8 (3,449) |
| II | 28.6 (5,527) |
| III | 26.0 (5,039) |
| IV | 25.1 (4,853) |
| Missing/Unknown | 2.5 (478) |
| WHO Grade | |
| Low Grade | 2.3 (443) |
| High Grade | 87.4 (16,910) |
| Unknown | 10.3 (1,993) |
| Cancer Sequence | |
| Only primary | 55.2 (10,671) |
| 1st of multiple primaries | 21.7 (4,202) |
| 2nd Primary | 18.6 (3,596) |
| 3rd or higher Primary | 4.5 (877) |
| Diagnosis Year | |
| 2010 | 25.5 (4,926) |
| 2011 | 25.3 (4,890) |
| 2012 | 24.6 (4,766) |
| 2013 | 24.6 (4,764) |
| Surgical Approach | |
| Robotic Assisted | 19.1 (3,695) |
| Robotic converted to open | 0.8 (161) |
| Endoscopic or laparoscopic | 7.3 (1,422) |
| Endoscopic or laparoscopic converted to open | 0.6 (126) |
| Open or approach unspecified | 72.1 (13,942) |
| Neo Adjuvant chemotherapy | |
| No | 71.4 (13,818) |
| Yes | 27.6 (5,332) |
| Unknown if chemotherapy administered | 1.0 (196) |
| Lymph Vascular Invasion | |
| No | 51.1 (9,881) |
| Yes | 34.4 (6,650) |
| Unknown | 14.5 ((2,815) |
| Hospital Type | |
| Academic | 60.4 (11,685) |
| Comprehensive Community | 30.9 (5,979) |
| Community, Other | 8.7 (1,682) |
| Hospital Average Annual Volume | |
| < 2 | 7.4 (1,439) |
| 2–4 | 16.6 (3,220) |
| 5–9 | 19.6 (3,796) |
| 10–19 | 16.0 (3,090) |
| 20–29 | 9.7 (1,874) |
| >=30 | 30.6 (5,927) |
| Surgeon Average Annual Volume3 | |
| < 2 | 32.6 (5,917) |
| 2–4 | 20.8 (3,779) |
| 5–9 | 15.2 (2,762) |
| 10–19 | 17.5 (3,180) |
| 20–29 | 7.8 (1,407) |
| >=30 | 6.0 (1,091) |
| Hospital Census Region | |
| Northeast | 23.8 (4,613) |
| South | 36.1 (6,992) |
| Midwest | 27.8 (5,383) |
| West | 4.8 (934) |
| Pacific | 7.4 (1,424) |
| Mortalities | |
| 30 day | 475 (2.5%) |
| 90 day | 1316 (6.8%) |
1.
Pathologic Stage; if missing then clinical stage assigned.
2.
Median household income from patient zip code area of residence from 2012 American Community Survey data.
3.
Excludes 1,210 missing Surgeon NPIs, for all hospitals, and 548 missing Surgeon NPIs for hospitals with 70% of NPIs reported.