Table 4.

Association of haplotypes of MIF promoter polymorphisms with suicide completers and controls

Haplotype	Suicide (n=602)		Control (n=728)		P-valuea	Global P-valueb	OR (95% CI)	Power
	N	Frequency	N	Frequency
Haplotype
MIFCATT5-173G	427	0.355	496	0.341	0.442	0.631	1.06 (0.90–1.25)	0.118
MIFCATT6-173G	522	0.433	641	0.440	0.716		0.97 (0.83–1.13)	0.065
MIFCATT7-173G	4	0.003	1	0.001	0.129		4.14 (0.54–31.7)	0.229
MIFCATT5-173C	53	0.044	60	0.041	0.746		1.06 (0.73–1.55)	0.068
MIFCATT6-173C	14	0.012	19	0.013	0.802		0.92 (0.46–1.84)	0.055
MIFCATT7-173C	184	0.153	239	0.164	0.426		0.92 (0.75–1.13)	0.096

Notes:

^aP-values were tested with the χ² test.

^bGlobal P-value was calculated by Fisher’s exact test or Cochran–Armitage test for trend, as appropriate.

Abbreviations: MIF, macrophage migration inhibitory factor; OR, odds ratio; CI, confidence interval.