Table 2.
PHI category distribution and mapping for the VHA, i2b2 and Swedish Stockholm EPR corpora
| VHA corpus | Instances | i2b2 corpus | Instances | Stockholm EPR De-identified Corpus | Instances | |
|---|---|---|---|---|---|---|
| Patient Name |
206 (3.88%) |
Patients |
929 (4.76%) |
Person Name |
First Name |
923 (20.87%) |
| Relative Name |
30 (0.55%) |
|
|
|
|
|
| Other Person Name |
20 (0.37%) |
|
|
|
Last Name |
929 (21%) |
| Healthcare Provider Name |
492 (9.08%) |
Doctors |
3751 (19.24%) |
|
|
|
| Street City |
137 (2.53%) |
Locations |
263 (1.35%) |
Location |
148 (3.35%) |
|
| State Country |
161 (2.97%) |
|
|
|
|
|
| Zip code |
4 (0.07%) |
|
|
|
|
|
| Deployment |
43 (0.79%) |
- |
- |
- |
- |
|
| Healthcare Unit Name |
1453 (26.83%) |
Hospitals |
2400 (12.31%) |
Health_Care_Unit |
1021 (23.08%) |
|
| Other Organization |
86 (1.59%) |
- |
- |
- |
- |
|
| Date |
2547 (47.03%) |
Dates |
7098 (36.40%) |
Date_Part |
710 (16.05%) |
|
| |
|
|
|
Full_Date |
500 (11.30%) |
|
| Age > 89 |
4 (0.07%) |
Ages |
16 (0.08%) |
Age |
56 (1.27%) |
|
| Phone Number |
90 (1.66%) |
Phone Numbers |
232 (1.19%) |
Phone Number |
136 (3.07%) |
|
| Electronic Address |
4 (0.07%) |
- |
- |
- |
- |
|
| SSN |
16 (0.30%) |
IDs |
4809 (24.66%) |
- |
- |
|
| Other ID Number | 123 (2.27%) | - | - | |||