Table 3.

Logistic regression models relating some sociodemographic variables and PA in the total sample and the two subsamples (T0 and T1).

		Physical Actvity
		(PA)
		OR	95% CI
TOTAL SAMPLE ( n . 2001)
Gender	Female	1
	Male	1.49	1.12–2.58
Age	≤25	1
	≥26	1.52	1.29–2.72
Living with parents with a low level of education	No	1
	Yes	1.36	1.15–1.88
Have a positive body perception	No	1
	Yes	4.2	2.10–6.90
T0 (n. 1025)
Gender	Female	1
	Male	1.31	1.17–1.97
Age	≤25	1
	≥26	1.39	1.08–1.78
Living with parents with a low level of education	No	1
	Yes	1.85	1.05–3.25
Have a positive body perception	No	1
	Yes	2.61	1.91–4.98
T1 (n. 976)
Gender	Female	1
	Male	1.61	1.32–1.96
Age	≤25	1
	≥26	1.36	1.04–2.71
Living with parents with a low level of education	No	1
	Yes	1.57	1.07–3.48
Have a positive body perception	No	1
	Yes	2.18	1.89–3.51

Statistically significant differences p < 0. 001.