highly significantP = 0.001
1 The rate ratio was 0.79 with 95% confidence interval (95% CI) of 0.69–0.91, which was highly significant ( P = 0.001).
1 The rate ratio was 0.79 with 95% confidence interval (95% CI) of 0.69–0.91, which was highly significant ( P = 0.001).