Weekly Overall Performance for All Survey Respondents–Fixed Effects (Within-Person) Generalized Least Squares Regression with AR(1) Errors.

<p><b>Notes:</b> (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.</p>