Table 7.
Summary of SCEs by sleep pattern clusters.
| Cluster | Total driving duration (hours) | SCEs | SCE rate (per 100 h driven) |
|---|---|---|---|
| 1 | 1705.9 | 279 | 16.4 |
| 2 | 582.5 | 127 | 21.8 |
| 3 | 4197.4 | 502 | 12.0 |
| 4 | 4563.4 | 611 | 13.4 |
| Total | 11,049.2 | 1519 | 13.7 |
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