Table 2 Influence of HOR UV index and ethnicity on risk of stress fractures during BCT
Men | Women | ||||||
|---|---|---|---|---|---|---|---|
Variable | Strata | n | Odds ratio (95%CI) | p-value | n | Odds ratio (95%CI) | p-value |
UV Index | High | 130,544 | 1.0 | Referent | 31,646 | 1.0 | Referent |
Medium | 152,313 | 1.07 (1.01-1.13) | 0.01 | 33,081 | 1.02 (0.97-1.08) | 0.48 | |
Low | 138,606 | 0.92 (0.87-0.97) | <0.01 | 25,414 | 0.89 (0.84-0.95) | <0.01 | |
Race/ethnicity | White | 286,511 | 1.79 (1.66-1.93) | <0.01 | 45,779 | 1.60 (1.51-1.70) | <0.01 |
Black | 65,270 | 1.0 | Referent | 27,261 | 1.0 | Referent | |
Hispanic | 47,447 | 1.61 (1.46-1.78) | <0.01 | 11,570 | 1.35 (1.24-1.47) | <0.01 | |
Asian | 13,605 | 1.44 (1.24-1.68) | <0.01 | 2,897 | 1.30 (1.12-1.50) | <0.01 | |
Am. Indian | 4,347 | 1.72 (1.37-2.15) | <0.01 | 1,513 | 1.31 (1.08-1.59) | <0.01 | |
Other | 1,183 | 2.59 (1.84-3.66) | 0.01 | 332 | 1.74 (1.21-2.50) | <0.01 | |
Unknown | 3,100 | 1.11 (0.81-1.53) | 0.52 | 789 | 1.05 (0.78-1.40) | 0.77 | |