Table 2. Univariate Comparisons of baseline demographic features and tumor size between racial groups with intracranial meningioma.
| Overall ( n = 65,973) | Non-Hispanic white ( n = 45,251) | Non-Hispanic black ( n = 77,96) | Hispanic ( n = 7,154) | Non-Hispanic Asian or Pacific Islander ( n = 4,902) |
Other/unknown ( n = 870) | p -Value | |
|---|---|---|---|---|---|---|---|
| Age (y) | < 0.0001 | ||||||
| Mean (SD) | 64.2 (16.1) | 65.8 (15.8) | 61.5 (15.8) | 59.0 (16.6) | 63.2 (15.9) | 57.9 (15.0) | |
| Median | 65 | 67 | 62 | 59 | 64 | 58 | |
| Age group (y) | < 0.0001 | ||||||
| 0–49 (%) | 13,832 (21.0) | 8,254 (18.2) | 1,958 (25.1) | 2,280 (31.9) | 1,075 (21.9) | 265 (30.5) | |
| 50–59 (%) | 11,254 (17.1) | 7,251 (16.0) | 1,598 (20.5) | 1,345 (18.8) | 856 (1,7.5) | 204 (23.4) | |
| 60+ (%) | 40,887 (62.0) | 29,746 (65.7) | 4,240 (54.4) | 3,529 (49.3) | 2,971 (60.6) | 401 (46.1) | |
| Sex | 0.0001 | ||||||
| Male (%) | 17,527 (26.6) | 12,239 (27.0) | 2,068 (26.5) | 1,802 (25.2) | 1,209 (24.7) | 209 (24.0) | |
| Female (%) | 48,446 (73.4) | 33,012 (73.0) | 5,728 (73.5) | 5,352 (74.8) | 3,693 (75.3) | 661 (76.0) | |
| Tumor size group | < 0.0001 | ||||||
| 1–< 2 cm (%) | 16,290 (24.7) | 11,842 (26.2) | 1,688 (21.7) | 1,503 (21.0) | 1,035 (21.1) | 222 (25.5) | |
| 2–< 3 cm (%) | 11,514 (17.5) | 7,921 (17.5) | 1,435 (18.4) | 1,238 (17.3) | 787 (16.1) | 133 (15.3) | |
| 3–< 4 cm (%) | 7,601 (11.5) | 5,026 (11.1) | 989 (12.7) | 917 (12.8) | 574 (11.7) | 95 (10.9) | |
| 4–< 5 cm (%) | 5,436 (8.2) | 3,507 (7.8) | 679 (8.7) | 669 (9.4) | 512 (10.4) | 69 (7.9) | |
| 5–< 6 cm (%) | 3,628 (5.5) | 2,274 (5.0) | 487 (6.2) | 461 (6.4) | 355 (7.2) | 51 (5.9) | |
| > 6 cm (%) | 3,833 (5.8) | 2,438 (5.4) | 495 (6.3) | 467 (6.5) | 393 (8.0) | 40 (4.6) | |
| Missing (%) | 12,420 (18.8) | 8,363 (18.5) | 1,505 (19.3) | 1,433 (20.0) | 924 (18.8) | 195 (22.4) |