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Table 3 Number of individuals with high consumption * of selected acidic drinks and foods

From: Severe tooth wear in Prader-Willi syndrome. A case–control study

  PWS (n = 49) Controls (n = 49) p-value
Drinks    
Sugared soft drinks carbonated/not carbonated 1 4 0.17 ns
Diet soft drinks carbonated/not carbonated 30 1 <0.001
Natural fruit juice 10 15 0.25 ns
Foods    
Fruit 36 27 0.06 ns
Yoghurt 16 7 0.03
  1. *Combines the frequencies: ‘daily’ and ‘several times a day’.