highly significantP < 0.0001
The HR of the lansoprazole group relative to the gefarnate group was 0.2510 (95% CI 0.1400–0.4499), which implied a 74.9% risk reduction, and the difference was highly significant (log-rank test, P < 0.0001) (Table 2 ).
The HR of the lansoprazole group relative to the gefarnate group was 0.2510 (95% CI 0.1400–0.4499), which implied a 74.9% risk reduction, and the difference was highly significant (log-rank test, P < 0.0001) (Table 2 ).