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. 2008 Oct 20;2008:309721. doi: 10.1155/2008/309721

Table 2.

Distribution of frequencies of IL-18 gene promoter genotypes at the −137 GC position in relation to the level of LPS-stimulated IL-18 secretion.

Quantiles of level of LPS- IL-18 level −137GG −137CN (pemf) pχ 2
stimulated IL-18 secretion pg/mL n n
Low (0–15%) 0–25.6 3 14 0.0098 <0.05
Medium (15–85%) 25.7–114.2 48 50
High (85–100%) 114.3–298.4 14 14 0.1445 >0.1
All 65 78