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Table 1 Sample representativeness

From: Major depressive disorder prevalence and risk factors among Syrian asylum seekers in Greece

Sample description Age (years) Percent women
N Median IQR p-value N % p-value
First and second sampling phases Second phase 45 31 24–38   26 57.8  
First phase 90 30 25–36 0.93 29 32.2 0.004
Combined sample and the camp population Camp population 346 30 24–40   154 45.9  
Combined sample 135 30 24–37 0.11 55 40.7 0.31
  1. Welch’s approximation t-test
  2. Pearson’s chi-square test