Table 5.

Logistic regression for the association of frailty according to FTS-5 or FTS-3 as a dependent variable with variables of relevance in health, adjusted by age and sex.

Variable	FTS-5
	Frail vs. Non-Frail
	Model 1 OR (95% CI)	Model 2 OR (95% CI)	Model 3 OR (95% CI)
Women	1.084 (0.552–2.129)	1.010 (0.492–2.074)	0.998 (0.480–2.076)
Age ≥ 75 years	1.701 (0.937–3.087)	1.665 (0.900–3.080)	1.669 (0.900–3.096)
Years of education < 8		1.358 (0.733–2.517)	1.368 (0.735–2.548)
BMI ≥ 25 kg/m2		8.168 (1.031–64.676) *	7.853 (0.984–62.645)
Abdominal obesity		1.426 (0.651–3.124)	1.433 (0.650–3.160)
Living alone			0.924 (0.460–1.859)
Automedication			0.589 (0.216–1.607)
	FTS-3
	Frail vs. Non-Frail
	Model 1 OR (95% CI)	Model 2 OR (95% CI)	Model 3 OR (95% CI)
Women	0.912 (0.500–1.663)	0.846 (0.444–1.613)	0.789 (0.406–1.533)
Age ≥ 75 years	1.726 (1.004–2.965) *	1.804 (1.027–3.167) *	1.839 (1.040–3.250) *
Years of education < 8		0.965 (0.547–1.702)	0.947 (0.533–1.684)
BMI ≥ 25 kg/m2		10.381 (1.332–80.907) *	10.225 (1.297–80.617) *
Abdominal obesity		1.664 (0.816–3.395)	1.693 (0.821–3.492)
Living alone			1.210 (0.643–2.278)
Automedication			0.390 (0.144–1.059)

OR, Odds ratio; BMI, body mass index. * p < 0.05.