Table 4. Percentage of Health Insurance Portability and Accountability Act identifiers in physician queries.a.
| Identifier | Values, n (%) |
|---|---|
| Human name | 958 (0.9) |
| Location | 574 (0.5) |
| Account name | 460 (0.4) |
| Age | 284 (0.3) |
| Date | 231 (0.2) |
| URL | 132 (0.1) |
| Email address | 60 (0.1) |
| Zip code | 59 (0.1) |
| IP address | 39 (0) |
| Phone number | 27 (0) |
| Body information | 21 (0) |
| Medical number | 13 (0) |
| Vehicle number | 1 (0) |
| Credit card | 1 (0) |
| Fax number | 1 (0) |
Fifteen of 18 Health Insurance Portability and Accountability Act identifiers were detected in physician queries. The names of the 15 identifiers are provided. The count and percentage of queries that contained each identifier were recorded. Percentage = count/total number of queries × 100%.