12, 8, 46, 4), 4% (IS: - 26, 9, 26, 7), 6% (IS: - 33, 5, 34, 3) a 14% (IS: - 31, 6, 44, 2).
12,8-46,4), 4% (IC: -26,9-26,7), 6% (IC: -33,5-34,3) et 14% (IC: -31,6-44,2) durant les intervalles respectifs suivants: