TABLE 1—
Characteristic | BIC (n = 1044), No. (%) | Comparison (n= 1245), No. (%)a | P |
Gender | |||
Male | 510 (49) | 580 (47) | .28 |
Female | 525 (50) | 657 (53) | .24 |
Missing | 9 (1) | 8 (1) | .54 |
Grade | |||
Third | 385 (37) | 363 (29) | <.001 |
Fourth | 357 (34) | 443 (36) | .49 |
Fifth | 302 (29) | 439 (35) | <.01 |
Borough | |||
Bronx | 213 (20) | 237 (19) | .41 |
Brooklyn | 230 (22) | 337 (27) | <.01 |
Manhattan | 601 (58) | 671 (54) | .08 |
Percentages do not total 100 because of rounding.