Table III.
One sample t-test.
| Year | t-value | Degrees of freedom | 95% CI | p-value |
|---|---|---|---|---|
| 2018 | 7.562 | 279 | 5 hr 2 mins to 8 hrs 38 mins | < 0.001 |
| 2024 | 8.285 | 687 | 1 hr 40 mins to 2 hrs 42 mins | < 0.001 |
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