Table 6 Multivariate adjusted odds ratios (OR) and 95% confidence intervals (95% CI) for obese in relation to quartiles of health-related physical fitness measurements after adjustment for potential confounders

Men

 2-min step test (step)

   < 73

1.02

0.84–1.25

0.814

0.69

0.48–1.00

0.051

  73–89

1.16

0.95–1.41

0.146

0.92

0.65–1.31

0.651

  90–103

1.05

0.86–1.27

0.649

0.91

0.66–1.27

0.578

   > 103

1.00

–

–

1.00

–

–

  Test for trend

0.705

0.096

 30-s arm curl test (rep)

   < 14

0.62

0.51–0.77

<  0.001*

0.65

0.45–0.93

0.020*

  14–17

0.74

0.61–0.91

0.004*

0.64

0.44–0.92

0.015*

  18–22

0.90

0.75–1.09

0.287

0.87

0.62–1.22

0.423

   > 22

1.00

–

–

1.00

–

–

  Test for trend

<  0.001*

0.007*

 30-s chair stand test (rep)

   < 12

1.07

0.86–1.33

0.535

0.94

0.64–1.39

0.765

  12–14

1.16

0.94–1.42

0.170

1.46

1.01–2.11

0.045*

  15–18

1.08

0.89–1.30

0.454

1.20

0.86–1.67

0.297

   > 18

1.00

–

–

1.00

–

–

  Test for trend

0.648

0.833

 Back scratch test (cm)

   < −21

5.24

4.24–6.49

<  0.001*

3.49

2.40–5.09

<  0.001*

  -21 – −11

3.22

2.62–3.96

<  0.001*

2.21

1.54–3.16

<  0.001*

  -10–0

2.22

1.81–2.72

<  0.001*

1.80

1.27–2.54

0.001*

   > 0

1.00

–

–

1.00

–

–

  Test for trend

<  0.001*

<  0.001*

 Chair sit-and-reach test (cm)

   < −2

0.87

0.72–1.04

0.130

0.34

0.24–0.49

<  0.001*

  -2–0

0.90

0.74–1.11

0.316

0.49

0.34–0.71

<  0.001*

   1–8

0.90

0.74–1.11

0.250

0.65

0.47–0.91

0.012*

   > 8

1.00

–

–

1.00

–

–

  Test for trend

0.195

<  0.001*

 8-ft up-and-go test (s)

   < 5.8

0.81

0.67–0.98

0.028

1.07

0.75–1.53

0.701

  5.8–6.8

1.03

0.84–1.25

0.788

1.01

0.70–1.46

0.967

  6.9–8.3

1.10

0.92–1.33

0.290

1.07

0.77–1.50

0.686

   > 8.3

1.00

–

–

1.00

–

–

  Test for trend

0.002*

0.838

 One-leg stance with eye open test (s)

   < 5.0

0.86

0.57–1.31

0.491

0.32

0.15–0.69

0.003*

  5.0–12.7

0.88

0.58–1.33

0.543

0.42

0.20–0.89

0.023*

  12.8–30.0

0.66

0.44–0.99

0.047*

0.34

0.16–0.70

0.004*

   > 30.0

1.00

–

–

1.00

–

–

  Test for trend

0.033*

0.197

Women

 2-min step test (step)

   < 69

1.08

0.94–1.24

0.273

0.93

0.75–1.16

0.517

  69–87

1.01

0.89–1.16

0.837

0.87

0.70–1.07

0.188

  88–101

0.87

0.76–1.00

0.043*

0.87

0.71–1.07

0.198

   > 101

1.00

–

–

1.00

–

–

  Test for trend

0.131

0.575

 30-s arm curl test (rep)

   < 14

0.64

0.55–0.73

<  0.001*

0.79

0.63–0.98

0.030*

  14–16

0.67

0.58–0.78

<  0.001*

0.88

0.69–1.11

0.276

  17–21

0.81

0.94–1.24

0.001*

0.87

0.71–1.06

0.161

   > 21

1.00

–

–

1.00

–

–

  Test for trend

<  0.001*

0.022*

 30-s chair stand test (rep)

   < 11

1.16

0.98–1.38

0.091

0.72

0.55–0.94

0.017*

  11–13

1.27

1.08–1.48

0.003*

0.91

0.71–1.16

0.425

  14–18

1.22

1.06–1.40

0.005*

0.92

0.75–1.14

0.466

   > 18

1.00

–

–

1.00

–

–

  Test for trend

0.395

0.009*

 Back scratch test (cm)

   < −12

5.32

4.55–6.21

<  0.001*

3.10

2.43–3.94

<  0.001*

  -12 – −2

4.13

3.56–4.80

<  0.001*

3.47

2.75–4.38

<  0.001*

  -1–3

1.84

1.59–2.14

<  0.001*

1.64

1.31–2.07

<  0.001*

   > 3

1.00

–

–

1.00

–

–

  Test for trend

<  0.001*

<  0.001*

 Chair sit-and-reach test (cm)

   <  0

0.83

0.72–0.96

0.013*

0.64

0.51–0.80

<  0.001*

  0–3

0.95

0.83–1.08

0.428

0.81

0.66–1.00

0.049*

  4–11

0.96

0.84–1.10

0.543

0.94

0.76–1.16

0.556

   > 11

1.00

–

–

1.00

–

–

  Test for trend

0.017*

<  0.001*

 8-ft up-and-go test (s)

   < 6.0

0.60

0.53–0.69

<  0.001*

0.66

0.53–0.82

<  0.001*

  6.0–7.0

0.82

0.72–0.94

0.006*

0.86

0.69–1.08

0.193

  7.1–8.6

0.94

0.82–1.07

0.352

0.91

0.74–1.12

0.374

   > 8.6

1.00

–

–

1.00

–

–

  Test for trend

<  0.001*

<  0.001*

 One-leg stance with eye open test (s)

   < 4.4

1.78

1.54–2.05

<  0.001*

1.17

0.93–1.48

0.180

  4.4–10.7

1.56

1.36–1.79

<  0.001*

1.26

1.01–1.56

0.038*

  10.8–27.0

1.39

1.22–1.59

<  0.001*

1.17

0.95–1.44

0.153

   > 27.0

1.00

–

–

1.00

–

–

  Test for trend

<  0.001*

0.206