Activity Caloric Expenditure by Time of Day – Replication of Table 2, Model 2: Random Effects Generalized Least Squares with AR(1) Errors.

Notes: (1) Standard errors 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. (4) Day: 7 AM –5 PM, Evening: 5 PM –11 PM, Night: 11 PM –7 AM.注：(1) 已针对序列相关修正标准误。(2) *、**、***分别代表在0.1、0.05和0.01水平下具有统计显著性。(3) "本周配备跑步机"为指示变量：当步行者办公室内配备跑步机时取值为1，未配备时取值为0。(4) 日间：7:00 – 17:00，傍晚：17:00 – 23:00，夜间：23:00 – 7:00。