Table 9.

Matching between the two classifications (i.e. latent classes and frequent users categories) measured as the percentage of patients belonging to each latent classes located in the different frequent users’ categories

		Non-FU	One-shot FU	Multiple semester FU	Total
15+	First latent class	95.31	4.39	0.29	100
	Second latent class	46.63	43.90	9.47	100
	Third latent class	1.05	19.88	79.06	100
0-14	First latent class	97.65	2.31	0.04	100
	Second latent class	59.72	35.56	4.72	100
	Third latent class	2.85	25.97	71.18	100
65+	First latent class	93.51	6.04	0.44	100
	Second latent class	43.66	45.54	10.81	100
	Third latent class	0.73	18.09	81.17	100