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Table 6 Logistic regression results for assessing the association between the DII tertiles and risk of osteoporosis

From: Association between dietary insulin index and postmenopausal osteoporosis in Iranian women: a case-control study

variable

category

Crude OR a (95% CI)

P-value b

Adjusted OR c (95% CI)

P-value b

DII tertiles

1

1.35 (0.82–2.21)

0.240

1.47 (0.87–2.49)

0.154

2

2.22 (1.35–3.67)

0.002

2.32 (1.36–3.97)

0.002

3

Ref.category

  1. Abbreviations: DAI = dietary antioxidant index; OR = odds ratio; CI = confidence interval
  2. a Based on logistic regression
  3. bP-value less than 0.05 was considered significant
  4. c Based on logistic regression adjusted for physical activity, body mass index and alcohol consumption