Table 1. Homogeneity statistics of the items and Cronbach's internal consistency coefficients of the SCSvp (N=178). Coimbra, Portugal, 2011.

Items	Mean	Standard Deviation	Correlation with the total (corrected)	Alpha if the item were eliminated
1	3.34	0.55	0.56	0.915
2	3.56	0.54	0.58	0.914
3	3.02	0.67	0.63	0.912
4	3.32	0.67	0.69	0.909
5	3.63	0.62	0.69	0.910
6	3.23	0.76	0.64	0.913
7	3.17	0.68	0.70	0.909
8	3.56	0.63	0.69	0.910
9	3.06	0.69	0.70	0.909
10	3.24	0.61	0.67	0.910
11	3.48	0.63	0.70	0.909
12	4.19	0.65	0.71	0.909

Cronbach's Alpha (32 items): 0.964