Presence of MetS | N | Geometric mean (95 % CI) (μg/mL) |
 No-Mets | 175 | 4.7 (4.3–5.2) |
 MetS | 40 | 6.6 (5.4–8.0) |
 |  | P = 0.001* |
MetS components | Â | Â |
 0 | 37 | 4.7 (3.8–5.9)a |
 1 | 69 | 4.7 (4–5.6)a |
 2 | 69 | 4.7 (4.1–5.3)a |
 ≥3 | 40 | 6.6 (5.4–8)b |
 |  | P = 0.004* |