Regurgitation was reduced in all infants ( 6.43.2-2 .82.9 , p < 0.001 ) , but fell more with the T-eCH ( -4.23.2 regurgitations/day vs. -3.04.5 , ns ) , especially in infants with a negative challenge ( -3.94.0 vs. -1.93.4 , ns ) .