borderline significantp = 0.046
Respiratory infections were increased by 52%, although the effect was only borderline significant (adjusted IRR 1.52; 95% CI: 1.01, 2.30; p = 0.046, risk difference = 5/100).
Respiratory infections were increased by 52%, although the effect was only borderline significant (adjusted IRR 1.52; 95% CI: 1.01, 2.30; p = 0.046, risk difference = 5/100).
In the primary analysis, there was a nonsignificant trend to increased morbidity over the entire 6-mo follow-up.