patient placebo methadone 1 45.2 43 2 58.1 23 3 38.9 35 4 53.9 48.5 5 75.9 55 6 45.5 24 7 66.1 52.6 8 74.6 50 9 57.3 56.1 10 47.2 37 11 31.7 34 12 8.5 10 13 72.9 58.5 14 89.6 43.8 15 61 70.5 16 30.8 21 17 67.2 59.6 18 71.5 63.6 19 45.3 45 20 51.5 76.6 21 63 56 22 42.2 25.1 23 33.7 50.2 24 58.9 41.7 25 59.9 45 26 58.6 25 27 65.8 23 28 39.6 30