22 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% (CI: - 26, 9, 26, 7), 6% (CI: - 33, 5, 34, 3) και 14% (CI: - 31, 6, 44, 2), κατά τη διάρκεια των διαστημάτων της μελέτης 0- 1, 1- 3, 3- 6, 6- 9 και 9- 12 μήνες, αντίστοιχα.