Male Female
1st year 85.5 (80.6 – 89.9) 78.8 (73.2 – 83.9)
5th year 73.4 (67.1 – 79.3) 71.3 (65.0 - 77.3)
10th year 59.7 (50.6 – 68.4) 62.5 (54.4 – 70.3)