Table 1.

Association between G6PD deficiency and impaired fasting glucose or diabetes, Western Brazilian Amazon^*

Glucose	G6PD normal	G6PD deficient	Total	Adjusted OR (95% CI)†	P‡
Normal (≤ 109 mg/dL)	115 (82.1%)	25 (17.9%)	140
Impaired fasting glucose (110–125 mg/dL)	9 (25.7%)	26 (74.3%)	35	11.4 (4.6–29.8)	< 0.001
Diabetes (≥ 126 mg/dL)	8 (34.8%)	15 (65.2%)	23	6.8 (3.0–20.5)	< 0.001
Impaired fasting glucose or diabetes	17 (29.3%)	41 (70.7%)	58	8.7 (5.5–18.4)	< 0.001
Total	132	66	198

^*G6PD = glucose-6-phosphate dehydrogenase; OR = odds ratio; CI = confidence interval.

^†Adjusted by age.

^‡By Mantel-Haenszel test.