borderline significantp =0.06
However, the group difference in NPZlrn-mem became borderline significant ( p =0.06); there was no trend-level difference in BDI-TOT ( p =0.16); and the difference in walking time was non-significant (non-frail: 3.4 ± 0.5; pre-frail: 3.7 ± 0.6; p =0.15).