Table 4. Physical activity and socio-economic status of married Wrocław residents.

Variable	Model 1 OR [95% CI]	Model 2 aOR [95% CI]a	Model 3 aOR [95% CI]b	Model 4 aOR [95% CI]c
Job	AUC = 0.536	AUC = 0.536	AUC = 0.553	AUC = 0.606
Unemployed	0.63* [0.40–0.98]	0.58* [0.37–0.92]	0.96 [0.49–1.86]	1.05 [0.49–2.27]
Labourer	0.98 [0.63–1.50]	1.01 [0.64–1.60]	1.23 [0.61–2.49]	1.32 [0.51–3.40]
White collar worker	0.88 [0.58–1.35]	0.77 [0.50–1.18]	0.76 [0.42–1.37]	1.02 [0.52–1.99]
Businessman	0.86 [0.56–1.34]	1.13 [0.71–1.81]	0.57 [0.23–1.39]	0.75 [0.29–1.91]
Student	1.00	1.00	1.00	1.00
Steady income	AUC = 0.511	AUC = 0.536	AUC = 0.559	AUC = 0.597
Yes	1.21 [0.96–1.52]	1.17 [0.93–1.49]	1.19 [0.93–1.51]	0.91 [0.70–1.18]
No	1.00	1.00	1.00	1.00
Per capita income	AUC = 0.504	AUC = 0.535	AUC = 0.564	AUC = 0.599
<260 USD	1.04 [0.87–1.25]	1.09 [0.90–1.31]	1.08 [0.90–1.3]	1.13 [0.93–1.38]
≥260 USD	1.00	1.00	1.00	1.00
Net income	AUC = 0.579	AUC = 0.587	AUC = 0.610	AUC = 0.626
No income	1.94** [1.31–2.86]	1.94** [1.31–2.88]	2.08*** [1.39–3.10]	1.55* [1.01–2.39]
<104 USD	0.60*** [0.51–0.71]	0.62*** [0.52–0.73]	0.58*** [0.49–0.69]	0.61*** [0.50–0.73]
≥104 USD	1.00	1.00	1.00	1.00
Savings	AUC = 0.506	AUC = 0.531	AUC = 0.557	AUC = 0.598
No	0.95 [0.81–1.12]	0.99 [0.85–1.17]	1.02 [0.87–1.20]	0.99 [0.83–1.18]
Yes	1.00	1.00	1.00	1.00
Indebtedness	AUC = 0.508	AUC = 0.534	AUC = 0.561	AUC = 0.596
Yes	1.07 [0.91–1.25]	1.05 [0.89–1.23]	1.07 [0.91–1.26]	1.11 [0.94–1.31]
No	1.00	1.00	1.00	1.00

Notes:

OR, Crude odds ratio; aOR Adjusted odds ratio (Mantel–Haenszel odds ratio); CI, Confidence interval for OR; AUC, Area under the ROC curve.

^asex.

^bsex, age.

^csex, age, education.

^*p ≤ 0.05.

^**p ≤ 0.01.

^***p ≤ 0.001.