Table 2.

Association of MIF-794CATT_5–8 repeat with suicide completers and controls

Polymorphism	Suicide (n=602)		Control (n=728)		P-valuea	Global P-valueb	OR (95% CI)	Power
	N	Frequency	N	Frequency
MIF-794CATT5–8
Genotype
55	86	0.143	105	0.145	0.943	0.409	0.99 (0.73–1.35)	0.050
56	231	0.384	251	0.345	0.141		1.18 (0.95–1.48)	0.313
57	77	0.128	95	0.130	0.889		0.98 (0.71–1.35)	0.051
66	111	0.184	158	0.217	0.140		0.82 (0.62–1.07)	0.319
67	83	0.138	93	0.128	0.587		1.09 (0.79–1.50)	0.084
77	14	0.023	26	0.036	0.185		0.64 (0.33–1.24)	0.277
Allele
CATT5	480	0.399	556	0.382	0.376	0.645	1.07 (0.92–1.25)	0.146
CATT6	536	0.445	660	0.453	0.675		0.97 (0.83–1.13)	0.070
CATT7	188	0.156	240	0.165	0.544		0.94 (0.76–1.15)	0.096

Notes:

^aGenotypic P-values and allelic P-values were tested with the χ² test.

^bGlobal P-values were calculated by Fisher’s exact test.

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