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Comparison of the main characteristics among the four IgM-S subgroups of naïve subjects.
| IgM-SNEG (n = 572) | IgM-SPOST0 (n = 0) | IgM-SPOST1 (n = 593) | IgM-SPOST2 (n = 418) | p-value | |
|---|---|---|---|---|---|
| Age at T0, median | 45 | - | 42 | 47 | <0.001 (Kruskal-Wallis rank test) |
| Female, % (vs male) | 66.4 | - | 65.1 | 56.9 | <0.001 (Fisher's Exact test) |
