Children 63.4 Adult 12.3 45.4 3.5 42.2 32.4 39.5 0.2 36.8 2.3 29.2 5.5 45.7 21.7 36.6 17.4 56.4 0.0 46.3 10.1 55.1 11.1 37.2 16.0 47.2 9.2 46.4 11.6 41.5 1.2 35.7 21.2 49.1 10.2 47.4 11.1 42.6 8.0 56.0 7.7 46.4 9.0 40.5 13.6 49.4 3.9 46.5 9.8 44.1 10.9 42.7 11.9 48.8 12.9 53.5 7.5 54.9 0.0 46.5 3.9 52.7 19.4 43.9 14.0 49.9 15.5 41.6 10.1 55.9 0.0 47.5 11.0 46.9 13.7 38.8 0.0 50.1 11.6 54.3 0.2 44.1 4.1 32.1 6.0 48.4 21.6 36.6 12.5 50.8 14.9 48.1 2.4 49.6 16.8 44.2 14.7 52.5 28.2 40.3 27.4 ybarC-ybarA SE(ybarC-ybarA) Lower Bound Upper Bound CI95%