highly significantP < 0.001
Crucially, in this adjusted model, the association for group assignment remained highly significant (RR 0.31 (95% c.i. 0.19 to 0.52) for noise isolation versus control; P < 0.001).
Crucially, in this adjusted model, the association for group assignment remained highly significant (RR 0.31 (95% c.i. 0.19 to 0.52) for noise isolation versus control; P < 0.001).