I nomi delle colonne:
[1] - 1 sessione
[2] - 2 sessioni
[3] - da 3 a 5 sessioni
[4] - da 6 a 10 sessioni
[5] - più di 10 sessioni
Data          [1]      [2]      [3]      [4]      [5]
13 apr         60       32        8        0        0
14 apr         75      8.3     16.7        0        0
15 apr         71     12.9     12.9      3.2        0
16 apr       70.3     21.6      8.1        0        0
17 apr       78.8      9.1      9.1        3        0
18 apr       82.6       13      4.3        0        0
19 apr         60       15       25        0        0
20 apr         70       25        5        0        0
21 apr       65.4     23.1     11.5        0        0
22 apr       71.4       20      8.6        0        0
23 apr       77.4     12.9      9.7        0        0
24 apr       73.3       20      6.7        0        0
25 apr       65.4     26.9      7.7        0        0
26 apr       83.9     12.9      3.2        0        0
27 apr       65.6     28.1      6.2        0        0
28 apr       69.4     22.4      8.2        0        0
29 apr       69.7     27.3        3        0        0
30 apr       83.3     13.3      3.3        0        0
1 mag        88.9     11.1        0        0        0
2 mag         100        0        0        0        0
3 mag         100        0        0        0        0
4 mag        81.2     18.8        0        0        0
5 mag          75       25        0        0        0
6 mag          90       10        0        0        0
7 mag        90.9      9.1        0        0        0
8 mag        91.7        0      8.3        0        0
9 mag        95.2      4.8        0        0        0
10 mag       86.7      6.7      6.7        0        0
11 mag       94.4      5.6        0        0        0
12 mag       94.4      5.6        0        0        0
13 mag       95.7        0      4.3        0        0