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| Exam - mental activity | Exam - computer work | Exam - communication | |
|---|---|---|---|
Exam-
|
0.45** | 0.27† | 0.52** |
| (0.17) | (0.16) | (0.19) | |
| Individual Effects | Yes | Yes | Yes |
| Number of Individuals | 56 | 46 | 28 |
| N | 343 | 208 | 145 |
Note: Results from fixed-effects regressions of the exam on HRV for activities during the 24-hour period. Standard errors (clustered by individuals) are in brackets. **p < 0.01, *p < 0.05, †p < 0.1.
