highly significantp<0.0008
The 6 months results of HRQoL, sleepiness, depression, cognition, disability and walking speed were all highly significant (p<0.0008–0.0001) and consistent with the results at 12 months (data not shown).
The 6 months results of HRQoL, sleepiness, depression, cognition, disability and walking speed were all highly significant (p<0.0008–0.0001) and consistent with the results at 12 months (data not shown).