The difference ( 95 % CI ) in mean accelerometer counts , compared with the control group , was 8 ( -6 to 21 , P = 0.258 ) in 10-g milk-LNS , 3 ( -11 to 17 , P = 0.715 ) in 20-g milk-LNS , 5 ( -8 to 19 , P = 0.445 ) in 20-g non-milk-LNS , 10 ( -3 to 23 , P = 0.148 ) in 40-g milk-LNS and 2 ( -12 to 16 , P = 0.760 ) in 40-g non-milk-LNS groups .