Table 3 Odds ratios for prefrailty and frailty in both men and women

OR (95%CI)

p-value

OR (95%CI)

p-value

OR (95%CI)

p-value

OR (95%CI)

p-value

 Fish

1.13 (0.58–2.19)

0.727

0.91 (0.38–2.19)

0.839

0.66 (0.28–1.58)

0.352

1.94 (0.83–4.56)

0.127

 Meat

2.01 (0.90–4.45)

0.087

2.06 (0.93–4.57)

0.075

1.89 (0.76–4.69)

0.172

2.76 (1.12–6.77)

0.027*

 Eggs

1.63 (0.75–3.55)

0.221

1.61 (0.79–3.28)

0.189

1.15 (0.50–2.62)

0.744

0.89 (0.42–1.90)

0.772

 Dairy products

0.12 (0.02–0.91)

0.040*

0.99 (0.55–1.79)

0.980

1.56 (0.56–4.33)

0.397

1.56 (0.79–3.11)

0.204

 Soybeans products

0.87 (0.42–1.81)

0.717

0.89 (0.45–1.78)

0.748

1.20 (0.55–2.60)

0.650

1.03 (0.46–2.30)

0.937

 Vegetables

1.28 (0.62–2.62)

0.503

1.32 (0.58–3.00)

0.501

0.97 (0.41–2.28)

0.946

1.85 (0.77–4.42)

0.168

 Seaweeds

1.37 (0.64–2.96)

0.420

1.79 (0.88–3.67)

0.110

1.71 (0.72–4.09)

0.227

2.13 (0.94–4.82)

0.070

 Potatoes

1.78 (0.80–3.94)

0.155

1.68 (0.77–3.67)

0.191

1.67 (0.71–3.96)

0.243

1.59 (0.68–3.72)

0.284

 Fruits

0.82 (0.38–1.79)

0.624

1.33 (0.69–2.59)

0.395

1.16 (0.50–2.68)

0.722

1.75 (0.81–3.76)

0.154

 Fat or oil

1.67 (0.69–4.03)

0.251

2.59 (1.14–5.88)

0.022*

0.87 (0.36–2.14)

0.766

1.56 (0.69–3.53)

0.281

 Snacks

0.90 (0.46–1.78)

0.770

0.98 (0.48–2.00)

0.951

0.50 (0.22–1.14)

0.099

1.19 (0.56–2.56)

0.648

 Salty foods

2.24 (0.53–9.45)

0.273

2.81 (0.81–9.74)

0.104

0.64 (0.20–2.06)

0.460

0.49 (0.19–1.26)

0.138

 Alcohol

1.70 (0.65–4.47)

0.282

1.54 (0.81–2.93)

0.185

0.87 (0.22–3.41)

0.843

1.58 (0.77–3.23)

0.211

 Fish

1.08 (0.62–1.90)

0.785

2.12 (1.11–4.05)

0.023*

1.51 (0.73–3.09)

0.264

2.45 (1.02–5.89)

0.045*

 Meat

1.30 (0.70–2.42)

0.411

2.22 (1.18–4.18)

0.013*

2.21 (0.93–5.26)

0.073

4.05 (1.67–9.86)

0.002*

 Eggs

1.73 (0.87–3.46)

0.118

1.70 (0.9–3.22)

0.101

0.59 (0.25–1.39)

0.225

0.89 (0.42–1.86)

0.747

 Dairy products

0.69 (0.32–1.48)

0.341

1.06 (0.62–1.79)

0.839

1.02 (0.38–2.75)

0.968

1.76 (0.88–3.51)

0.111

 Soybean products

1.39 (0.77–2.53)

0.274

1.63 (0.89–2.98)

0.114

2.03 (0.96–4.27)

0.062

1.59 (0.70–3.64)

0.270

Vegetables

1.86 (0.96–3.59)

0.064

2.14 (1.05–4.37)

0.036*

3.88 (1.69–8.87)

0.001*

5.03 (2.13–11.92)

< 0.001*

 Seaweeds

1.39 (0.76–2.53)

0.290

2.17 (1.19–3.95)

0.011*

0.73 (0.33–1.62)

0.443

1.46 (0.68–3.11)

0.328

 Potatoes

1.35 (0.72–2.54)

0.353

1.96 (1.03–3.74)

0.040*

1.45 (0.60–3.49)

0.405

3.84 (1.63–9.05)

0.002*

 Fruits

0.97 (0.54–1.76)

0.926

1.44 (0.78–2.66)

0.243

1.54 (0.73–3.23)

0.258

1.31 (0.53–3.21)

0.560

 Fat or oil

1.17 (0.62–2.23)

0.629

1.82 (1.00–3.3)

0.050

1.30 (0.60–2.83)

0.503

1.00 (0.45–2.22)

0.991

 Snacks

0.77 (0.41–1.43)

0.401

0.90 (0.51–1.61)

0.726

1.38 (0.61–3.15)

0.443

2.16 (1.02–4.56)

0.043*

 Salty foods

2.13 (0.63–7.22)

0.224

1.31 (0.55–3.12)

0.538

1.02 (0.19–5.34)

0.982

0.91 (0.32–2.54)

0.850

 Alcohol

0.45 (0.07–2.94)

0.408

0.93 (0.32–2.65)

0.887

1.43 (0.16–12.41)

0.747

1.21 (0.29–5.13)

0.794