participant | pain before | pain after | age |
1 | 8 | 2 | 61 |
2 | 7 | 2 | 56 |
3 | 10 | 2 | 53 |
4 | 8 | 5 | 59 |
5 | 9 | 5 | 31 |
6 | 10 | 8.5 | 28 |
7 | 8 | 3 | 71 |
8 | 8 | 3 | 66 |
9 | 8 | 8 | 57 |
10 | 9 | 6 | 64 |
11 | 9 | 5 | 49 |
12 | 8 | 4 | 51 |
13 | 10 | 2 | 37 |
14 | 10 | 5 | 35 |
15 | 8 | 3 | 57 |
16 |
|
|
|
17 | 10 | 8 | 49 |
18 | 6 | 2 | 37 |
19 | 8 | 3 | 33 |
20 | 7 | 3 | 59 |
21 | 7 | 6 | 31 |