Relapse rates for prednisone for 3 to 7 months v 2 months in children with the steroid responsive nephrotic syndrome*

Weighted event rates
Follow upNumber of studies3 to 7 months2 months RRR (95% CI)NNT (CI)
*Abbreviations defined in glossary; weighted event rates calculated from data in article.
†Data not reported.
6 months441% (24 to 54)4 (2 to 6)
12 to 24 months548%68%27% (11 to 40)5 (3 to 10)