Table 1.
Clinical characteristics of studied subjects.
| NHW | NHB | MA | ||||
|---|---|---|---|---|---|---|
| Mean | STD (%) | Mean | STD (%) | Mean | STD (%) | |
| n | 1,949 | 853 | 1,334 | |||
| Gender (female) | 1,000 | 51.31% | 453 | 53.11% | 723 | 54.20% |
| Age (year) | 50 ± 21 | 44 ± 19 | 43 ± 20 | |||
| Body mass index (kg/m2) | 27.56 ± 5.91 | 29.40 ± 7.64 | 28.06 ± 5.73 | |||
| HbA1c (mmol/mol) | 36 ± 10 | 39 ± 14 | 38 ± 13 | |||
| HbA1c (%) | 5.4 ± 0.9 | 5.7 ± 1.3 | 5.6 ± 1.2 | |||
| H. pylori seropositive | 451 | 23.14% | 465 | 54.51% | 845 | 63.34% |
| Abnormal glucose tolerance | 569 | 29.19% | 319 | 37.40% | 412 | 30.88% |
NHW: non-Hispanic whites; NHB: non-Hispanic blacks; MA: Mexican Americans.