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