of marginal significanceP =0.077
There were no between-group differences in clinical features (all P -values>0.05), whereas the difference in the incidence of severe debility was of marginal significance (18.1% vs 5.6%, P =0.077).
There were no between-group differences in clinical features (all P -values>0.05), whereas the difference in the incidence of severe debility was of marginal significance (18.1% vs 5.6%, P =0.077).