Table 2: CDAD in CF patients with/without PPI use.

Total CF patients admitted to hospital215

CF patients on PPI and CDAD30 (40%)*
CF patients on PPI and no CDAD45
CF patients on no PPI and CDAD57 (40.7%)*
CF patient on no PPI and no CDAD83

*Relative risk 0.98 (95% confidence interval 0.698 to 1.382), P = 0.91.