12, 8, 46, 4), 4% (CI: - 26, 9, 26. 7), 6% (CI: - 33, 5, 34. 3;) и 14% (CI: - 31, 6, 44, 2) съответно през 0- 1, 1- 3, 3- 6, 6- 9 и 9- 12 месечни интервали на проучването.
12, 8, 46, 4), 4% (TI: – 26, 9, 26, 7), 6% (TI: – 33, 5, 34, 3) un 14% (TI: – 31, 6, 44, 2), attiecīgi 0 – 1, 1 – 3, 3 – 6, 6 – 9 un 9 – 12 mēnešu pētījuma intervālos.