Table 1.
Characteristic | All patients | Iron stain positive | P-value† |
---|---|---|---|
Total | 849 | 293 (35%) | |
Male sex (No.) | 309 | 175 (57%) | <0.0001 |
Age category: (years) | 0.34 | ||
<40 | 198 (23%) | 60 (30%) | |
40<60 | 505 (60%) | 179 (35%) | |
≥60 | 146 (17%) | 54 (37%) | |
Age mean (years) | 48.4 ± 11.7 | 49.0 ± 11.3 | 0.49 |
BMI catagory: (kg/m2) | 0.004 | ||
<25 | 34 (4%) | 18 (53%) | |
25<30 | 197 (23%) | 80 (41%) | |
≥30 | 616 (73%) | 194 (31%) | |
BMI mean (kg/m2) | 34.3 ± 6.3 | 33.2 ± 6.0 | 0.0002 |
Race: (No.) | 0.08 | ||
White | 696 (82%) | 236 (34%) | |
Black | 24 (3%) | 9 (38%) | |
Asian | 43 (5%) | 23 (53%) | |
AI or AN | 25 (3%) | 7 (28%) | |
Other | 61(7%) | 18 (30%) | |
Ethnicity: (No.) | 0.04 | ||
Non-Hispanic | 750 (88%) | 268 (36%) | |
Hispanic | 99 (12%) | 25 (25%) |
Values are N (%) or mean ± SD
P-values from Fisher’s exact test for categorical variables and Wilcoxon rank-sum test for continuous variables.