Greek Physicians’ Perceptions on Generic Drugs in the Era of Austerity

Table 3

Normalized item fit statistics.

Item number	ρ	Standard error	Infit zstd.	Outfit zstd.
18	0.72	0.05	9.8	9.9
9	0.36	0.04	8.1	9.2
10	−0.09	0.04	6.8	7.6
5	−0.99	0.05	2.8	5.1
22	0.32	0.04	2.6	4.8
1	−1.26	0.06	2.6	0.5
15	0.38	0.04	2.7	2.4
11	0.59	0.05	1.9	1
6	0.41	0.04	−0.5	1.7
17	−0.29	0.04	0.3	1.7
21	0.59	0.05	0.9	0.9
8	−0.24	0.04	−0.9	−0.4
12	0.37	0.04	−1.6	−0.4
16	−0.44	0.05	−1.3	−1.1
7	0.38	0.04	−2.1	−2.2
20	−0.29	0.04	−3.5	−3.8
19	−0.25	0.04	−3.7	−3.7
2	−0.36	0.04	−3.9	−4.1
14	−0.24	0.04	−4.1	−4.1
13	0.5	0.05	−4.6	−4.5
3	−0.19	0.04	−7.2	−6.9
4	0.01	0.04	−7.7	−7.2