Table 3.

Proportion of response choices greater than zero for each item and Chi-Square test results.

	Proportion in sample	Proportion in populationa	$x_{\left(1\right)}^2$	p
Sadness	0.38	0.20	3.52	ns
Pessimism	0.54	0.36	3.52	ns
Past failure	0.27	0.25	0.00	ns
Loss of pleasure	0.66	0.32	11.38	< .01
Guilty feeling	0.30	0.30	0.00	ns
Punishment feelings	0.27	0.18	0.82	ns
Self-dislike	0.29	0.29	0.00	ns
Self-criticalness	0.46	0.46	0.00	ns
Suicidal thoughts	0.34	0.11	7.38	< .01
Crying	0.43	0.29	1.89	ns
Agitation	0.79	0.38	17.32	< .01
Loss of interest	0.32	0.41	0.61	ns
Indecisiveness	0.25	0.27	0.00	ns
Worthlessness	0.82	0.29	27.74	< .01
Loss of energy	0.84	0.59	7.08	< .01
Change in sleeping patterns	0.57	0.57	0.00	ns
Irritability	0.63	0.34	7.92	< .01
Changes in appetite	0.25	0.71	65.27	< .01
Concentration difficulty	0.50	0.50	0.00	NS
Tiredness or fatigue	0.77	0.54	6.51	< .05
Loss of Interest in sex	0.37	0.30	0.36	ns

^aNormative data from Spanish adaptation of the Beck Depression Inventory-II (BDI-II; Beck et al., 2011).