Table 6 Component matrix of principal component analysis with the varimax rotation method (Kaiser normalization applied)
Items of the CDI scale | Component | ||||
|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |
Item 1 (sadness) | 0.641 | 0.190 | 0.195 | ||
Item 2 (pessimism) | 0.256 | 0.526 | 0.190 | ||
Item 3 (self-inefficacy) | 0.284 | 0.482 | 0.171 | ||
Item 4 (anhedonia) | 0.175 | 0.245 | 0.391 | ||
Item 5 (negative self-concept) | 0.174 | 0.279 | 0.531 | ||
Item 6 (worryingness) | 0.625 | 0.193 | |||
Item 7 (self-acceptance | 0.378 | 0.591 | |||
Item 8 (self-blaming) | 0.123 | 0.467 | 0.270 | 0.339 | |
Item 9 (suicidal thinking) | 0.263 | 0.255 | 0.177 | 0.128 | 0.229 |
Item 10 (tearfulness) | 0.577 | 0.293 | |||
Item 11 (irritability) | 0.506 | 0.396 | |||
Item 12 (socializing) | 0.229 | 0.210 | 0.002 | ||
Item 13 (indecisiveness) | 0.125 | 0.189 | |||
Item 14 (self-image) | 0.216 | 0.670 | 0.185 | −0.139 | |
Item 15 motivation) | 0.173 | 0.663 | |||
Item 16 (sleep) | 0.488 | 0.187 | 0.330 | ||
Item 17 (tiredness) | 0.493 | 0.208 | 0.193 | −0.136 | 0.266 |
Item 18 (appetite) | 0.515 | −0.137 | 0.220 | 0.163 | |
Item 19 (hypochondriasis) | 0.451 | 0.165 | |||
Item 20 (loneliness) | 0.325 | 0.331 | 0.547 | ||
Item 21 (school enjoyment) | 0.125 | 0.543 | 0.235 | ||
Item 22 (friendship) | 0.254 | 0.697 | |||
Item 23 (school performance) | 0.244 | 0.677 | |||
Item 24 (self-esteem) | 0.531 | 0.416 | |||
Item 25 (feeling loved) | 0.569 | 0.380 | |||
Item 26 (submissiveness) | 0.825 | ||||
Item 27 (inter-personal difficulties) | 0.607 | 0.186 | 0.277 | ||