marginally significantP = 0.06
the bottom tertile was marginally significant (42.6 vs. 23.9%, P = 0.06 and 38.2 vs. 22.4%, P = 0.07, respectively).
the bottom tertile was marginally significant (42.6 vs. 23.9%, P = 0.06 and 38.2 vs. 22.4%, P = 0.07, respectively).