S1P, dihydro-S1P and C24:1-ceramide levels in the HDL-containing fraction of serum inversely correlate with occurrence of ischemic heart disease

Table 4 Contingency table of [S1P] quartiles and IHD status.

Quartile	[S1P], μM	Percentage of Subjects (n)		Number of Subjects
		No IHD	IHD
1	0.764 < [S1P] ≤ 1.206	21.6 (11)	78.4 (40)	51
2	1.206 < [S1P] ≤ 1.451	51.0 (26)	49.0 (25)	51
3	1.451 < [S1P] ≤ 1.731	58.8 (30)	41.2 (21)	51
4	1.731 < [S1P] ≤ 2.376	82.4 (42)	17.7 (9)	51
Totals		109	95	204

ISSN: 1476-511X