highly significantp = 0.004
Further factorial analysis indicated that the effect on mortality of the combination therapy appeared to be entirely due to salmeterol, and that the effect was highly significant ( p = 0.004) ( 70 ).
Further factorial analysis indicated that the effect on mortality of the combination therapy appeared to be entirely due to salmeterol, and that the effect was highly significant ( p = 0.004) ( 70 ).