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Table 2 Occupational sitting and standing time at three time points according to four different methods

From: Validity and responsiveness of four measures of occupational sitting and standing

  6 weeks pre intervention (T0) 2 weeks pre intervention (T1) 3 weeks after introduction sit-stand workstation (T2)
  n mean (SD) %a n mean (SD) %a n mean (SD) %a
Occupational sitting time          
 activPAL (min/workday) 35 347 (58) 78 39 360 (74) 78 39 279 (78) 60
 OSPAQ (min/workday) 34 391 (88) 80 38 381 (105) 74 41 263 (114) 52
 WSQ (min/workday) 33 405 (72) 84 38 386 (94) 76 38 294 (122) 60
 ActiGraph ‘sedentary time’ (min/workday) 34 348 (54) 75 39 349 (56) 76 39 366 (46) 76
Occupational standing time          
 activPAL (min/workday) 35 45 (27) 10 39 46 (26) 10 39 128 (66) 27
 OSPAQ (min/workday) 35 47 (29) 9 39 56 (50) 11 41 160 (76) 33
 ActiGraph light-intensity activity (min/workday) 34 98 (28) 21 39 99 (43) 21 39 101 (30) 21
  1. aPercent of working time