|
Type of data
|
1
|
2
|
3
|
4
|
5
|
Average
|
Median
|
|---|
|
Information publicly available in databases
|
2.64
|
3.52
|
19.38
|
46.70
|
23.35
|
3.88
|
4
|
|
Reports to external units
|
5.73
|
7.05
|
23.35
|
38.33
|
21.15
|
3.65
|
4
|
|
Logs
|
11.45
|
21.59
|
20.26
|
26.87
|
15.42
|
3.14
|
3
|
|
Transaction data
|
11.01
|
14.10
|
20.70
|
31.72
|
18.06
|
3.33
|
4
|
|
E-mails
|
8.37
|
10.57
|
28.19
|
30.84
|
17.62
|
3.41
|
4
|
|
Data from medical devices
|
11.01
|
11.45
|
21.59
|
29.07
|
22.47
|
3.42
|
4
|
|
Data from sensors
|
15.42
|
12.78
|
22.47
|
27.31
|
17.62
|
3.20
|
3
|
|
Social media
|
21.59
|
22.03
|
27.75
|
16.74
|
7.49
|
2.65
|
3
|
|
RFID codes
|
25.11
|
17.62
|
23.79
|
23.35
|
5.73
|
2.65
|
3
|
|
Geolocation data
|
30.40
|
19.38
|
23.35
|
19.82
|
2.64
|
2.42
|
2
|
|
Phone calls
|
11.45
|
14.54
|
21.59
|
28.63
|
19.38
|
3.31
|
4
|
|
Audio and video data
|
20.26
|
19.38
|
19.82
|
28.63
|
7.49
|
2.83
|
3
|
- 1—we do not use at all, 5—we use extensively
