Subject 1, hand long pulse pre-DMSO Ratings 0 (n=35) 1 (n=20) 2 (n=44) 3 (n=37) 4 (n=20) 5 (n=7) x (n=29) Subject 1, hand long pulse DMSO Ratings 0 (n=33) 1 (n=7) np (n=3) x (n=25) Subject 3, hand long pulse pre-DMSO Ratings 0 (n=51) 1 (n=59) 2 (n=27) 3 (n=25) np (n=17) x (n=8) Subject 3, hand long pulse DMSO Ratings 0 (n=42) 1 (n=17) np (n=2) x (n=3) Subject 4, hand long pulse pre-DMSO Ratings 0 (n=56) 1 (n=50) 2 (n=6) 3 (n=10) 4 (n=22) 5 (n=16) 6 (n=1) np (n=15) x (n=48) Subject 4, hand long pulse DMSO Ratings 0 (n=27) 1 (n=15) 2 (n=1) np (n=2) x (n=9) Subject 5, hand long pulse pre-DMSO Ratings 0 (n=58) 1 (n=75) 2 (n=17) 3 (n=2) np (n=15) x (n=10) Subject 5, hand long pulse DMSO Ratings 0 (n=16) 1 (n=30) 2 (n=6) x (n=4) Subject 6, hand long pulse pre-DMSO Ratings 0 (n=20) 1 (n=44) 2 (n=31) 3 (n=17) 4 (n=12) np (n=14) x (n=3) Subject 6, hand long pulse DMSO Ratings 0 (n=5) 1 (n=20) 2 (n=15) 3 (n=10) np (n=3) x (n=3) Subject 7, hand long pulse pre-DMSO Ratings 0 (n=30) 1 (n=42) 2 (n=27) 3 (n=13) 4 (n=19) 5 (n=5) np (n=11) x (n=5) Subject 7, hand long pulse DMSO Ratings 3 (n=5) 4 (n=21) 5 (n=8) np (n=6) x (n=1) Subject 9, hand long pulse pre-DMSO Ratings 0 (n=56) 1 (n=56) 2 (n=35) np (n=14) x (n=1) Subject 9, hand long pulse DMSO Ratings 0 (n=26) 1 (n=24) 2 (n=2) np (n=5) x (n=1) Subject 10, hand long pulse pre-DMSO Ratings 0 (n=47) 1 (n=37) 2 (n=38) 3 (n=5) np (n=14) x (n=6) Subject 10, hand long pulse DMSO Ratings 0 (n=8) 1 (n=11) 2 (n=20) 3 (n=2) np (n=1) x (n=1)