Table 4 The multiple linear regression of the depression in 511 ED patients

Severity of ED (IIEF-5)

0.984

0.391

0.216

1.752

0.012^*

Education level

 − 1.843

0.412

 − 2.652

 − 1.033

 < 0.001^**

Smoking

3.011

0.78

1.478

4.545

 < 0.001^**

Regular exercise

 − 1.697

0.812

 − 3.292

 − 0.101

0.037^*

Coffee Drinking

 − 2.055

1.129

 − 4.272

0.163

0.069

Treatment history

0.208

0.806

 − 1.376

1.792

0.796

Occupation

Official

Ref

Ref

Ref

Ref

Ref

Corporate Employee

1.453

1.374

 − 1.247

4.153

0.291

Self-employed or Freelance

1.953

1.232

 − 0.466

4.373

0.113

Farmers

2.4

1.571

 − 0.687

5.487

0.127

Others

1.157

1.285

 − 1.368

3.683

0.368

Hobbies

Computer/Video Games

Ref

Ref

Ref

Ref

Ref

Ball game

 − 1.805

1.027

 − 3.822

0.213

0.079

Fitness/Jogging

0.825

1.146

 − 1.427

3.077

0.472

Others

 − 0.954

1.007

 − 2.933

1.025

0.344