of borderline significanceP =0.050
In older patients, the trend was of borderline significance (RR=0.77; 95% CI: 0.60–1.00; P =0.050; Heterogeneity: I 2 =32%; P =0.150; NNT=23).
In older patients, the trend was of borderline significance (RR=0.77; 95% CI: 0.60–1.00; P =0.050; Heterogeneity: I 2 =32%; P =0.150; NNT=23).