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. 2017 Dec 8;18(1):18–26. doi: 10.1016/j.ijchp.2017.11.004

Table 2.

Descriptive statistics of items and t-test results.

Participants
General populationa
t(56) d Cohen p
M SD M SD
Sadness 0.47 0.71 0.21 0.48 2.74 0.73 < .01
Pessimism 1.00 1.16 0.46 0.69 3.48 0.93 < .01
Past Failure 0.42 0.84 0.29 0.57 1.16 0.31 ns
Loss of pleasure 0.88 0.83 0.46 0.67 3.79 1.01 < .01
Guilty feeling 0.51 0.91 0.32 0.52 1.56 0.42 ns
Punishment feelings 0.54 1.05 0.25 0.65 2.07 0.55 < .05
Self-dislike 0.4 0.73 0.40 0.72 0.00 0.00 ns
Self-criticalness 0.6 0.75 0.59 0.74 0.09 0.02 ns
Suicidal thoughts 0.37 0.59 0.10 0.32 3.42 0.91 < .01
Crying 0.56 0.78 0.38 0.70 1.73 0.46 ns
Agitation 0.98 0.79 0.48 0.74 4.74 1.27 < .01
Loss of interest 0.44 0.73 0.49 0.67 -0.51 0.13 ns
Indecisiveness 0.44 0.89 0.37 0.78 0.59 0.16 ns
Worthlessness 0.78 0.51 0.39 0.69 5.72 1.53 < .01
Loss of energy 1.30 0.87 0.73 0.73 4.90 1.31 < .01
Change in sleeping patterns 0.74 0.79 0.75 0.77 -0.09 0.02 ns
Irritability 0.74 0.72 0.39 0.64 3.64 0.97 < .01
Changes in appetite 0.28 0.53 0.51 0.70 -3.25 0.87 < .01
Concentration difficulty 0.78 0.51 0.68 0.78 1.47 0.39 ns
Tiredness or fatigue 0.91 0.66 0.67 0.74 2.72 0.73 < .05
Loss of interest in sex 0.49 0.76 0.51 0.90 -0.20 0.05 ns
a

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