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Table 3 Logistic adjusted regression models for four selected outcomes of supplements use

From: Prevalence of supplement use in recreationally active Kazakhstan university students

Predictor

Outcome

Any supplement use Model R2 = 0.31

Vitamin use Model R2 = 0.27

Energy booster or creatine use Model R2 = 0.09

Protein-gainer-BCAA use Model R2 = 0.07

Age

1.19 (1.04–1.37)

NS

NS

NS

Income 101,000 tenge and more

NS

NS

NS

NS

Daily smoking

NS

NS

NS

NS

Strict daily routine

NS

NS

NS

NS

Sleep 8 h daily

NS

2.18 (1.17–4.09)

NS

NS

Use of fitness tracker

6.26 (3.90–10.03)

10.66 (5.85–19.43)

NS

2.73 (1.52–4.87)

Low fat and cholesterol diet

1.95 (1.23–3.10)

NS

NS

NS

Goal: healthy life style

NS

2.37 (1.15–4.91)

NS

NS

Goal: lose or maintain weight

NS

NS

NS

NS

  1. Note: data are presented as adjusted OR with 95% CI. Selected variables were not included in some models. All included variables are adjusted for each other. NS – non-significant