Introduction
Material and Methods
Material
Method
Statistical Analysis
Results
CES-D | ||||||
---|---|---|---|---|---|---|
level | True | False | False | True | Sensitivity | Specificity |
negative | possitive | negative | possitive | (Sn) | (Sp) | |
(tn) | (fp) | (fn) | (tp) | |||
20/21 | 102 | 18 | 3 | 37 | 92.50 | 85.00 |
21/22 | 104 | 16 | 3 | 37 | 92.50 | 86.67 |
22/23 | 107 | 13 | 4 | 36 | 90.00 | 89.17 |
23/24
| 109 | 11 | 4 | 36 |
90.00
|
90.83
|
24/25 | 110 | 10 | 5 | 35 | 87.50 | 91.67 |
25/26 | 111 | 9 | 5 | 35 | 87.50 | 92.50 |
26/27 | 112 | 8 | 5 | 35 | 87.50 | 93.33 |
Factor Loadings | Factor Coefficients | |||||
---|---|---|---|---|---|---|
Factor | Factor | Factor | Factor | Factor | Factor | |
Item No | 1 | 2 | 3 | 1 | 2 | 3 |
1
| 0.16 |
0.43
|
0.42
| -0.09 | 0.18 | 0.05 |
2
| 0.42 | 0.22 |
0.65
| 0.01 | -0.03 | 0.11 |
3
|
0.54
| 0.05 |
0.60
| 0.11 | -0.15 | 0.09 |
4
|
0.76
| 0.15 | 0.35 | 0.30 | -0.05 | -0.12 |
5
| 0.22 | 0.24 |
0.72
| -0.13 | -0.02 | 0.20 |
6
| 0.48 | 0.17 |
0.76
| 0.02 | -0.10 | 0.15 |
7
| 0.25 | 0.03 |
0.73
| -0.09 | -0.16 | 0.24 |
8
|
0.78
| 0.18 | 0.32 | 0.32 | -0.03 | -0.14 |
9
| 0.28 | 0.33 |
0.60
| -0.07 | 0.06 | 0.11 |
10
| 0.22 | 0.11 |
0.76
| -0.13 | -0.11 | 0.25 |
11
| 0.23 |
0.52
|
0.58
| -0.10 | 0.20 | 0.07 |
12
|
0.85
| 0.16 | 0.26 | 0.38 | -0.03 | -0.19 |
13
| 0.24 | 0.29 |
0.50
| -0.05 | 0.07 | 0.09 |
14
|
0.50
| 0.35 |
0.56
| 0.07 | 0.06 | 0.02 |
15
| 0.23 |
0.84
| -0.01 | 0.05 | 0.54 | -0.26 |
16
|
0.80
| 0.22 | 0.32 | 0.33 | 0.00 | -0.15 |
17
| 0.35 | 0.15 |
0.66
| -0.03 | -0.08 | 0.15 |
18
| 0.44 | 0.35 |
0.67
| 0.00 | 0.04 | 0.09 |
19
| 0.07 |
0.79
| 0.33 | -0.14 | 0.45 | -0.05 |
20
| 0.29 | 0.30 |
0.68
| -0.08 | 0.03 | 0.15 |
Expl.Var
| 4.34 | 2.62 | 6.30 | |||
Prp.Totl
| 0.22 | 0.13 | 0.31 | |||
Total Var Expl
| 66% | |||||
Sum of Factor Items
| ||||||
Depressed
| 13.15 ± 4.50 | 4.70 ± 2.81 | 26.37 ± 8.43 | |||
Normals
| 4.77 ± 4.47 | 1.54 ± 2.09 | 6.68 ± 6.47 | |||
p
| 0.000 | 0.000 | 0.000 |
depressed | controls | |||||
---|---|---|---|---|---|---|
CES-D | description | Mean | s.d. | Mean | s.d. | p |
item No | ||||||
Age | 29.49 | 9.29 | 27.23 | 10.62 | 0.259 | |
1
| I was bothered by things that usually don't bother me | 1.38 | 1.13 | 0.53 | 0.74 |
0.000
|
Mε ενoχλoύσαν πράγματα πoυ συνήθως δε με ενoχλoύν | ||||||
2
| I did not feel like eating; my appetite was poor | 1.90 | 0.96 | 0.33 | 0.70 |
0.000
|
Δεν εíχα διάθεσή να φάω. H óρεξή μoυ ήταν κακή. | ||||||
3
| I felt that I could not shake off the blues even with help from my family or friends | 1.95 | 1.15 | 0.52 | 0.82 |
0.000
|
Aισθανóμoυν óτι δε θα μπoρoύσα να ξεφύγω απó τις μαύρες μoυ, ακóμα oύτε και | ||||||
με τή βoήθεια τής oικoγενειάς μoυ ή των φíλων μoυ. | ||||||
4
| I felt that I was just as good as other people | 2.05 | 1.08 | 0.67 | 0.95 |
0.000
|
Aισθανóμoυν óτι εíμαι τo íδιo καλά óπως oι άλλoι άνθρωπoι. | ||||||
5
| I had trouble keeping my mind on what I was doing | 2.28 | 0.85 | 0.63 | 0.86 |
0.000
|
Eιχα πρóβλήμα στo να κρατήσω τo μυαλó μoυ συγκεντρωμενo σ' αυτó πoυ | ||||||
εκανα. | ||||||
6
| I felt depressed | 2.33 | 1.00 | 0.41 | 0.73 |
0.000
|
Aισθανóμoυν κατάθλιψή. | ||||||
7
| I felt that everything I did was an effort | 2.08 | 0.80 | 0.67 | 0.88 |
0.000
|
Aισθανóμoυν óτι oτιδήπoτε εκανα απαιτoύσε μεγάλή πρoσπάθεια. | ||||||
8
| I felt hopeful about the future | 2.10 | 1.03 | 0.78 | 0.97 |
0.000
|
Aισθανóμoυν γεμάτoς/ή ελπíδα για τo μελλoν. | ||||||
9
| I thought my life had been a failure | 1.28 | 1.13 | 0.14 | 0.45 |
0.000
|
Πíστευα óτι ζ ωήή μoυ oλóκλήρή ήταν μια απoτυχíα. | ||||||
10
| I felt fearful | 1.80 | 1.14 | 0.38 | 0.69 |
0.000
|
Aισθανóμoυν γεμάτoς/ή φóβo. | ||||||
11
| My sleep was restless | 1.65 | 1.08 | 0.36 | 0.70 |
0.000
|
O ύπνoς μoυ ήταν ανήσυχoς. | ||||||
12
| I was happy | 2.33 | 1.00 | 1.07 | 0.90 |
0.000
|
'Hμoυν χαρoύμενoς/η. | ||||||
13
| I talked less than usual | 2.10 | 0.74 | 0.80 | 0.91 |
0.000
|
Mιλoύσα λιγóτερo απó τo συνήθισμενo. | ||||||
14
| I felt lonely | 2.35 | 0.98 | 0.81 | 0.96 |
0.000
|
Aισθανóμoυν μoναξιά. | ||||||
15
| People were unfriendly | 0.80 | 1.04 | 0.34 | 0.70 |
0.002
|
Oι άνθρωπoι δεν ήταν φιλικoí μαζí μoυ. | ||||||
16
| I enjoyed life | 2.38 | 0.95 | 0.94 | 1.10 |
0.000
|
Aπoλάμβανα τή ζωή. | ||||||
17
| I had crying spells | 1.45 | 1.13 | 0.15 | 0.44 |
0.000
|
Ξεσπoύσα σε κλάμα. | ||||||
18
| I felt sad | 2.25 | 1.13 | 0.58 | 0.76 |
0.000
|
Aισθανóμoυν λυπήμενoς/ή. | ||||||
19
| I felt that people disliked me | 0.88 | 0.94 | 0.31 | 0.63 |
0.000
|
'Eνιωθα óτι oι άλλoι με αντιπαθoύσαν. | ||||||
20
| I could not get "going" | 1.60 | 0.98 | 0.38 | 0.77 |
0.000
|
Δε μπoρoύσα να τα καταφερω να ξεκινήσω να κάνω πράγματα. | ||||||
CES-D
| 36.90 | 10.98 | 10.78 | 9.68 |
0.000
| |
score
| ||||||
Fact 1
| 'Positive affect' | -0.10 | 0.93 | 0.03 | 1.02 | 0.482 |
score
| ||||||
Fact 2
| Irritability-Disturbed interpersonal relationships | 0.06 | 0.81 | -0.02 | 1.06 | 0.660 |
score
| ||||||
Fact 3
| Depressed affect- Somatic Complains | 0.26 | 1.06 | -0.08 | 0.97 | 0.062 |
score
|
A | |||||||
---|---|---|---|---|---|---|---|
Classification Functions | Classification Matrix | ||||||
CES-D item | controls | depressed | D-C |
Rows: Observed classifications
| |||
No | |||||||
Constant | -1,07 | -10,10 | -9,03 |
Columns: Predicted classifications
| |||
Item No 2 | 0,05 | 1,49 | 1,43 |
% Correct
|
controls
|
depressed
| |
Item No 5 | 0,39 | 1,41 | 1,01 |
Controls
| 98.33 | 118 | 2 |
Item No 6 | -0,23 | 0,89 | 1,13 |
depressed
| 87.5 | 5 | 35 |
Item No 7 | 0,57 | 1,19 | 0,63 |
Total
| 95.62 | 123 | 37 |
Item No 9 | -0,38 | 0,56 | 0,94 | ||||
Item No 10 | 0,29 | 0,94 | 0,65 | ||||
Item No 11 | 0,12 | 1,09 | 0,96 | ||||
Item No 13 | 0,70 | 1,77 | 1,07 | ||||
Item No 14 | 0,46 | -0,14 | -0,61 | ||||
Item No 17 | -0,11 | 1,21 | 1,32 | ||||
Item No 19 | 0,21 | -0,99 | -1,20 | ||||
Item No 20 | -0,20 | -1,03 | -0,83 | ||||
B
| |||||||
Classification Functions
|
Classification Matrix
| ||||||
Factor No
|
controls
|
depressed
|
D-C
|
Rows: Observed classifications
| |||
Constant | -0,28 | -1,45 | -1,16 |
Columns: Predicted classifications
| |||
Factor 3 | -0,09 | 0,26 | 0,35 |
% Correct
|
controls
|
depressed
| |
Controls
| 100 | 120 | 0 | ||||
depressed
| 0 | 40 | 0 | ||||
Total
| 75.62 | 160 | 0 |