Table 6. Weekly Overall Performance for All Survey Respondents–Fixed Effects (Within-Person) Generalized Least Squares Regression with AR(1) Errors.
Employee-Rated Performance | Supervisor-Rated Performance | |||
Model 1 | Model 2 | Model 1 | Model 2 | |
Had treadmill during the current week | 0.69±0.11*** | 0.90±0.13*** | 1.11±0.16*** | 1.16±0.20*** |
Number of weeks with treadmill | −0.04±0.02*** | −0.01±0.02 | ||
(Number of weeks with treadmill)2 * 103 | 0.76±0.31*** | 0.29±0.48 | ||
Moved office locations | 0.36±0.08*** | 0.36±0.10*** | 0.34±0.10*** | 0.35±0.10*** |
Absence due to illness | −0.17±0.03*** | −0.17±0.03*** | 0.06±0.05 | 0.06±0.05 |
Changed duties | 0.03±0.05 | 0.03±0.05 | 0.20±0.07*** | 0.20±0.07*** |
Constant | 8.11±0.01*** | 8.12±0.02*** | 7.95±0.02*** | 7.95±0.02*** |
N | 7325 | 7325 | 3679 | 3679 |
F | 23.6 | 16.87 | 17.81 | 12.60 |
Prob>F | 0.00 | 0.00 | 0.00 | 0.00 |
Notes: (1) Standard errors are corrected for serial correlation. (2) *, ** and *** indicate statistical significance at the 0.1, 0.05 and 0.01. (3) “Had treadmill during the current week” is an indicator variable talking on the value of 1 when the walker had a treadmill in his or her office, and 0 when he or she did not have a treadmill in his or her office.