| Overall (N = 14,461) | Non-Squamous (N = 9,359) | Squamous (N = 2,527) | Unspecified Non-Small Cell Cancer (N = 471) | Not Documented (N = 2,104) | ||
| Age, years | ||||||
| Median (Min, Max) | 69.3 (21.5, 90+) | 68.9 (21.5, 90+) | 71.0 (28.4, 90+) | 68.6 (34.9, 90+) | 69.5 (30.3, 90+) | |
| Sex, n (%) | ||||||
| Female | 6901 (47.7) | 4694 (50.2) | 967 (38.3) | 215 (45.6) | 1025 (48.7) | |
| Male | 7560 (52.3) | 4665 (49.8) | 1560 (61.7) | 256 (54.4) | 1079 (51.3) | |
| Race, N (%) | ||||||
| White | 10,949 (75.7) | 7052 (75.4) | 2006 (79.4) | 367 (77.9) | 1524 (72.4) | |
| Black | 1271 (8.8) | 804 (8.6) | 213 (8.4) | 48 (10.2) | 206 (9.8) | |
| Asian | 372 (2.6) | 284 (3.0) | 31 (1.2) | 6 (1.3) | 51 (2.4) | |
| Other | 159 (1.1) | 103 (1.1) | 28 (1.1) | 7 (1.5) | 21 (1.0) | |
| Not documented | 1710 (11.8) | 1116 (11.9) | 249 (9.9) | 43 (9.1) | 302 (14.4) | |
| Smoking History, N (%) | ||||||
| Former | 8652 (59.8) | 5541 (59.2) | 1648 (65.2) | 298 (63.3) | 1165 (55.4) | |
| Current | 2619 (18.1) | 1559 (16.7) | 553 (21.9) | 95 (20.2) | 412 (19.6) | |
| Never | 2115 (14.6) | 1637 (17.5) | 156 (6.2) | 45 (9.6) | 277 (13.2) | |
| Not documented | 1075 (7.4) | 622 (6.6) | 170 (6.7) | 33 (7.0) | 250 (11.9) | |
| ECOG Performance Status at Index, N (%) | ||||||
| 0 | 477 (3.3) | 356 (3.8) | 61 (2.4) | 10 (2.1) | 50 (2.4) | |
| 1 | 6277 (43.4) | 4254 (45.5) | 1083 (42.9) | 197 (41.8) | 743 (35.3) | |
| 2 | 4009 (27.7) | 2598 (27.8) | 772 (30.6) | 146 (31.0) | 493 (23.4) | |
| 3+ | 1236 (8.5) | 802 (8.6) | 218 (8.6) | 49 (10.4) | 167 (7.9) | |
| Not documented | 2462 (17.0) | 1349 (14.4) | 393 (15.6) | 69 (14.7) | 651 (30.9) | |
| Practice Patient Volume (NSCLC Patients Treated/Year), N (%) | ||||||
| <50 | 4519 (31.3) | 2957 (31.6) | 804 (31.8) | 144 (30.6) | 614 (29.2) | |
| 50 - 99 | 5518 (38.2) | 3638 (38.9) | 1002 (39.7) | 162 (34.4) | 716 (34.0) | |
| 100 - 149 | 1135 (7.8) | 742 (7.9) | 196 (7.8) | 42 (8.9) | 155 (7.4) | |
| 150+ | 903 (6.2) | 622 (6.6) | 122 (4.8) | 30 (6.4) | 129 (6.1) | |
| Not documented | 2386 (16.5) | 1400 (15.0) | 403 (15.9) | 93 (19.7) | 490 (23.3) | |
| Practice Physician Size, N (%) | ||||||
| Small (0 - 5 physicians) | 3124 (21.6) | 1983 (21.2) | 617 (24.4) | 113 (24.0) | 411 (19.5) | |
| Medium (6 - 10 physicians) | 6360 (44.0) | 4222 (45.1) | 1092 (43.2) | 185 (39.3) | 861 (40.9) | |
| Large (>10 physicians) | 2296 (15.9) | 1590 (17.0) | 346 (13.7) | 70 (14.9) | 290 (13.8) | |
| Not documented | 2681 (18.5) | 1564 (16.7) | 472 (18.7) | 103 (21.9) | 542 (25.8) | |
| Practice Region, N (%) | ||||||
| South | 8852 (61.2) | 5589 (59.7) | 1654 (65.5) | 275 (58.4) | 1334 (63.4) | |
| West | 3088 (21.4) | 2033 (21.7) | 499 (19.7) | 105 (22.3) | 451 (21.4) | |
| Midwest | 1513 (10.5) | 1043 (11.1) | 219 (8.7) | 48 (10.2) | 203 (9.6) | |
| Northeast | 1008 (7.0) | 694 (7.4) | 155 (6.1) | 43 (9.1) | 116 (5.5) | |