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Distribution of fake crackles in each location.
| Location | The number of fake crackles audio recordings N = 500 | |
|---|---|---|
| Have (%) | No (%) | |
| T | 5 (8.93%) | 51 (91.07%) |
| R1 | 4 (7.14%) | 52 (92.86%) |
| R2 | 4 (7.27%) | 51 (92.73%) |
| R3 | 13 (23.21%) | 43 (76.79%) |
| R4 | 6 (10.71%) | 50 (89.29%) |
| L1 | 7 (12.96%) | 47 (87.04%) |
| L2 | 4 (7.27%) | 51 (92.73%) |
| L3 | 12 (21.43%) | 44 (78.57%) |
| L4 | 6 (10.71%) | 50 (89.29%) |
| Total | 61 (12.20%) | 439 (87.80%) |
