Table 3 Evaluation of the influence of variables on risk of orthorexia—regression proportional hazards multi-factor model

Age

[years]

0.993

0.967

1.021

0.638

BMI

[kg/m²]

0.913

0.851

0.98

0.011 ^*

Nutrition model

Omnivore

1

ref

Vegan, vegetarian

2.081

0.739

5.857

0.165

Other

0.548

0.128

2.352

0.419

PrEP use

Never

1

ref

Always, once a day

0.142

0.03

0.674

0.014 ^*

Occasionally

2.414

0.529

11.016

0.255

Instagram use

0.596

0.317

1.12

0.108

Twitter use

1.751

0.917

3.343

0.09

Grindr use

4.723

2.89

7.72

 < 0.001 ^*

Professional activity

0.629

0.175

2.257

0.477

Being in relationship

1.218

0.684

2.169

0.503