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Table 4 Factor loadings of the principal component analysis in the total sample

From: Validation of the WHO self-reporting questionnaire-20 (SRQ-20) item in primary health care settings in Eritrea

Items Factor 1 Factor 2
Thinking properly 0.665 0.365
Easily tired 0.575  0.403
Always tired 0.565  0.547
Worthlessness 0.552 0.457
Good feeling 0.528 0.165
Excessively crying or attempt to it 0.522 0.017
Tremor 0.521 0.211
Uncomfortable stomach 0.507 − 0.222
Suffering 0.483 0.246
Decision 0.478 0.181
Stress simply 0.458  0.354
Headache 0.454  0.396
After eating 0.371 − 0.111
Loss interest 0.265 0.390
Difficulty social work 0.263 0.357
Enjoy 0.244 0.256
Fear simply 0.456 − 0.108
Appetite 0.374 − 0.196
Sleep 0.432 − 0.291
Suicidal thought 0.343 0.343
  1. Factor loadings > 0.3 are in italics text