Distribution of MetS components according to ISM1 quartile
| ISM1 | MetS components quartile | 0 | 1 | 2 | 3 | 4 | 5 |
| Q1 | 59.3 | 33.3 | 22.2 | 16.2 | 17.9 | 0 | |
| Q2 | 11.1 | 27.8 | 30.6 | 29.7 | 21.4 | 10 | |
| Q3 | 22.2 | 16.7 | 27.8 | 37.8 | 10.7 | 30 | |
| Q4 | 7.4 | 22.2 | 19.4 | 16.2 | 50 | 60 | |
| P trend test | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 |
Data are shown as numbers and percentages of the total number in every group according to ISM1 quartile.
ISM1, isthmin-1; MetS, metabolic syndrome.