Number of indicators with a given number of citations*
| Frequency of citations | Indicators with this number of citations n (%) |
|---|---|
| 1 | 42 (56) |
| 2 | 14 (19) |
| 3 | 6 (8) |
| 4 | 5 (7) |
| 5 | 4 (5) |
| 6 | 1 (1) |
| 7 | 1 (1) |
| 8 | 1 (1) |
| 9 | 1 (1) |
*Percentages may not add up to 100 because of rounding.