N (%)

Current

2015

Stage 1

8 (22.2)

14 (38.9)

Stage 2

6 (16.7)

11 (30.6)

Stage 3A

6 (16.7)

0

Stage 3B

4 (11.1)

6 (16.7)

Stage 4

5 (13.9)

3 (8.3)

Stage 5

7 (19.4)

2 (5.6)