Subject 1 elbow long pulse Rating: 1 (n=12) 2 (n=28) 3 (n=13) 4 (n=5) 5 (n=2) x (n=4) Subject 3 elbow long pulse Rating: 1 (n=4) 2 (n=24) 3 (n=24) np (n=4) x (n=1) Subject 4 elbow long pulse Rating: 0 (n=53) 1 (n=24) 2 (n=10) 3 (n=5) 4 (n=7) 5 (n=18) 6 (n=6) 7 (n=2) np (n=13) x (n=7) Subject 6 elbow long pulse Rating: 1 (n=16) 2 (n=21) x (n=1) Subject 7 elbow long pulse Rating: 1 (n=31) 2 (n=11) np (n=4) x (n=7) Subject 8 elbow long pulse Rating: 0 (n=40) 1 (n=35) 2 (n=18) 3 (n=5) np (n=3) x (n=7) Subject 9 elbow long pulse Rating: 0 (n=50) 1 (n=46) 2 (n=3) np (n=9) x (n=5) Subject 10 elbow long pulse Rating: 1 (n=16) 2 (n=19) np (n=4)