UCSF | Vanderbilt | |||||
---|---|---|---|---|---|---|
Not preterm | Preterm | p-value | Not preterm | Preterm | p-value | |
n | 5615 | 363 | 18,498 | 2651 | ||
Patient age (mean (SD)) | 36.65 (5.08) | 36.54 (5.96) | 0.691 | 27.71 (5.75) | 27.73 (6.38) | 0.876 |
Patient race (%) | < 0.001 | < 0.001 | ||||
American Indian or Alaska Native | 26 (0.5) | 3 (0.8) | 47 (0.2) | 4 (0.01) | ||
Asian | 1336 (23.8) | 51 (14.0) | 1051 (5.8) | 100 (3.8) | ||
Black or African American | 336 (6.0) | 31 (8.5) | 2962 (16.5) | 486 (18.8) | ||
Declined | 72 (1.3) | 5 (1.4) | NA | NA | ||
Hispanic | NA | NA | 2379 | 322 | ||
Native Hawaiian/Pacific Islander | 86 (1.5) | 3 (0.8) | NA | NA | ||
Others | 866 (15.4) | 77 (21.2) | 162 (0.9) | 12 (0.04) | ||
Unknown | 200 (3.6) | 32 (8.8) | 619 (3.3) | 69 (2.6) | ||
White or Caucasian | 2693 (48.0) | 161 (44.4) | 11,278 (63.0) | 1658 (64.2) |