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| Numbering | Cluster size | Speech level (dBA) | Noise level (dBA) | SNR (dB) | Visual cues | Talker location | Noise location |
|---|---|---|---|---|---|---|---|
| 1 | 153 (55%) | 67.4 | 63.7 | 3.8 | Always | Front | All around |
| 2 | 127 (45%) | 67.6 | 62.8 | 4.8 | Sometimes | Side | All around |
