ID case source  vib
1     S      1 13.1
2     S      1 13.2
3     S      2 16.3
4     S      2 15.8
5     S      3 13.7
6     S      3 14.3
7     S      4 15.7
8     S      4 15.8
9     S      5 13.5
10    S      5 12.5
11    A      1 15.0
12    A      1 14.8
13    A      2 15.7
14    A      2 16.4
15    A      3 13.9
16    A      3 14.3
17    A      4 13.7
18    A      4 14.2
19    A      5 13.4
20    A      5 13.8
21    P      1 14.0
22    P      1 14.3
23    P      2 17.2
24    P      2 16.7
25    P      3 12.4
26    P      3 12.3
27    P      4 14.4
28    P      4 13.9
29    P      5 13.2
30    P      5 13.1