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Table 5 Knowledge of different aspects of Alzheimer’s disease according to participant’s nationality

From: Public knowledge about Alzheimer disease in Mecca Region, Kingdom of Saudi Arabia: a cross-sectional study

  Nationality
Saudi Non-Saudi
Life impact (%)
 Median 66.67 66.67
 IQR 33.33–66.67 33.33–66.67
 Mean rank 429.51 443.95
p value 0.532
Risk factors (%)
 Median 50 50
 IQR 33.33–66.67 33.33–66.77
 Mean rank 429.17 446.06
p value 0.482
Symptoms (%)
 Median 50 50
 IQR 25–75 25–75
 Mean rank 431.93 428.80
p value 0.894
Treatment (%)
 Median 75 75
 IQR 50–75 50–75
 Mean rank 426.57 462.26
p value 0.129
Assessment (%)
 Median 75 50
 IQR 50–75 50–75
 Mean rank 436.77 398.63
p value 0.104
Care giving (%)
 Median 60 60
 IQR 40–80 40–80
 Mean rank 432.96 422.39
p value 0.656
Course of the disease (%)
 Median 50 50
 IQR 50–75 50–75
 Mean rank 436.08 402.89
p value 0.155
  1. Mann-Whitney test