Table 4.

Association of NPC1 polymorphisms with increased risk for gestational diabetes

Non-Hispanic Whites
NPC1 Allele	OR	95% CI	P-value
644A	4.02	0.91–17.8	0.067
644G	0.26	0.06–1.13	0.072
1926C	0.45	0.17–1.22	0.12
1926G	2.22	0.82–6.03	0.12
2572A	4.68	1.23–17.8	0.024
2572G	0.21	0.056–0.81	0.024
3797G	6.22 × 106	0-∞	0.99
3797A	1.61 × 10−7	0-∞	0.99

Hispanics
NPC1 Allele	OR	95% CI	P-value
644A	0.60	0.32–1.10	0.099
644G	1.67	0.91–3.10	0.099
1926C	1.09	0.54–2.22	0.81
1926G	0.92	0.45–1.87	0.81
2572A	0.54	0.28–1.07	0.077
2572G	1.84	0.94–3.63	0.077
3797G	1.06	0.45–2.51	0.89
3797A	0.94	0.40–2.23	0.89

Native Americans
NPC1 Allele	OR	95% CI	P-value
644A	0.43	0.14–1.22	0.11
644G	2.35	0.82–6.72	0.11
1926C	0.95	0.20–4.55	0.96
1926G	1.04	0.21–4.97	0.96
2572A	2.06	0.49–8.65	0.32
2572G	0.49	0.12–2.04	0.32
3797G	2.49	0.44–14.1	0.30
3797A	0.40	0.07–2.27	0.30