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Table 3 Multiple adjusted hazard ratio for the incidence of diabetes by skeletal muscle mass index change in subgroups in total subjects

From: Association of skeletal muscle mass and its change with diabetes occurrence: a population-based cohort study

Subgroup

Multiple adjusted hazard ratios (95% confidence intervals)

skeletal muscle mass index categories

Continuous skeletal muscle mass index

 < − 8%

− 8% to < –2%

− 2% to < 2%

 ≥ 2%

Age

 < 60 years

2.16 (1.00–4.68)

0.79 (0.42–1.51)

Reference

0.56 (0.29–1.13)

0.78 (0.68–0.89)

 ≥ 60 years

3.08 (1.32–7.17)

1.66 (0.89–3.08)

Reference

0.65 (0.34–1.23)

0.79 (0.68–0.92)

Sex

 Men

2.38 (0.77–7.39)

1.24 (0.66–2.34)

Reference

0.45 (0.22–0.93)

0.80 (0.68–0.94)

 Women

2.95 (1.49–5.86)

1.08 (0.58–1.99)

Reference

0.67 (0.36–1.26)

0.76 (0.67–0.86)

Body mass index

 < 25 kg/m2

2.36 (1.10–5.10)

1.28 (0.71–2.33)

Reference

0.75 (0.41–1.37)

0.84 (0.74–0.95)

 ≥ 25 kg/m2

3.21 (1.35–7.64)

0.90 (0.46–1.75)

Reference

0.44 (0.21–0.91)

0.76 (0.65–0.88)

Basal Skeletal muscle mass index

 < 32%

2.60 (1.27–5.32)

0.96 (0.52–1.77)

Reference

0.59 (0.32–1.07)

0.77 (0.67–0.89)

 ≥ 32%

3.74 (1.48–9.46)

1.37 (0.73–2.59)

Reference

0.53 (0.26–1.10)

0.76 (0.66–0.88)

  1. The multiple adjusted model was adjusted for age, sex, systolic blood pressure, diastolic blood pressure, triglyceride, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, basal skeletal muscle mass index, smoking, alcohol use, dietary quality score, physical activity, and total body fat percentage