Table 4.

Crude and adjusted OR for central obesity

Variable	Category	Crude OR				Adjusted OR
		P value	OR	IL 95%	UL 95%	P value	OR	IL 95%	UL 95%
Age range (years)	Under 30		1.00				1.00
	30 to 39	0.415	1.25	0.73	2.13	0.895	0.96	0.50	1.84
	40 to 49	<0.001	4.92	3.00	8.07	0.059	1.92	0.97	3.78
	50 to 59	<0.001	5.41	2.52	11.59	0.040	2.93	1.05	8.14
Family income (US$)	510 to 1020		1.00				1.00
	1020 to 1530	0.001	2.92	1.52	5.62	0.112	1.87	0.86	4.02
	1530 to 2040	0.002	2.97	1.51	5.81	0.704	1.17	0.52	2.67
	2040 to 2550	0.209	1.69	0.75	3.83	0.490	0.70	0.25	1.94
	>2550	0.005	2.92	1.39	6.11	0.797	0.88	0.32	2.39
Education	Graduation		1.00				1.00
	High school	0.077	1.44	0.96	2.15	0.492	1.21	0.70	2.09
	Postgraduate	0.243	1.29	0.84	1.98	0.298	1.36	0.76	2.43
Marital status	Single		1.00				1.00
	Married	<0.001	3.37	2.03	5.58	0.123	1.68	0.87	3.22
	Other	0.011	3.86	1.37	10.88	0.319	0.41	0.07	2.35
Type of current activity	Operational		1.00				1.00
	Administrative	0.159	1.28	0.91	1.79	0.454	0.83	0.51	1.35
Main operational function	Rescue	0.211	1.37	0.84	2.22	0.996	1.00	0.54	1.86
	ABTS	0.026	1.59	1.06	2.39	0.207	1.39	0.83	2.33
	Other		1.00				1.00
Self-reported physical activity	Protected		1.00				1.00
	At risk	<0.001	3.43	2.24	5.25	0.015	1.95	1.14	3.34
Cardiorespiratory fitness	≥12 METs		1.00				1.00
	<12 METs	<0.001	7.19	4.87	10.61	<0.001	5.15	3.22	8.23
Total cholesterol (mg/dL)	<200		1.00				1.00
	≥200	0.005	1.71	1.17	2.48	0.340	0.77	0.45	1.32
Glucose (mg/dL)	<100		1.00				1.00
	≥100	<0.001	2.94	2.08	4.15	0.025	1.70	1.07	2.72
Triglycerides (mg/dL)	<150		1.00				1.00
	≥150	<0.001	5.47	3.64	8.21	<0.001	3.12	1.75	5.55

ABTS, abbreviation from the Portuguese 'Auto-Busca Tanque e Salvamento'; IL, inferior limit; METs, metabolic equivalents; UL, upper limit.