Table 3 Results of seemingly uncorrelated regression analysis

Sarcopenia

0.663^***

0.188

-0.748^***

0.141

Age

-0.359^*

0.161

-0.749^***

0.121

Gender

-1.397^***

0.247

1.749^***

0.186

Education level

-0.897^***

0.140

2.722^***

0.105

Marital status

-0.941^***

0.252

0.924^***

0.189

Current residence

-1.567^***

0.253

1.452^***

0.190

Region

0.975^***

0.124

-0.562^***

0.093

Number of chronic diseases

0.654^***

0.106

0.303^***

0.080

Sleep duration

-1.673^***

0.157

-0.243^*

0.118

Self-reported health status

2.536^***

0.156

-0.135

0.118

Physical exercise

-0.884^***

0.199

0.774^***

0.150

Smoking

0.681^**

0.259

-0.280

0.195

Drinking

-0.280

0.235

0.130

0.177

N

3552

3552

R²

0.242

0.333