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Table 2 Outcome measures at assessments 1, 2 and 3 for Stand@Work a

From: The effectiveness of sit-stand workstations for changing office workers’ sitting time: results from the Stand@Work randomized controlled trial pilot

Outcome (minutes per day)

Assessment 1

Assessment 2

Assessment 3

 

N

Mean (SD)

N

Mean (SD)

N

Mean (SD)

Time at work spent (ActivPAL)b

      

Sitting

32

347 (59)

36

364 (73)

36

282 (80)

Standing

32

45 (28)

36

47 (27)

36

128 (69)

Stepping

32

50 (23)

36

54 (31)

36

60 (33)

Time at work spent (OSPAQ)

      

Sitting

33

403 (114)

39

374 (152)

38

271 (115)

Standing

33

48 (29)

39

52 (50)

38

156 (76)

Walking

34

56 (40)

39

56 (35)

38

67 (41)

Heavy labour

35

6 (14)

39

8 (16)

38

9 (18)

Time spent sitting on work day (WSQ)

      

Transport

31

74 (54)

36

86 (62)

35

84 (53)

At work

31

426 (121)

36

393 (91)

35

305 (121)

Watching TV

31

86 (57)

36

121 (75)

35

95 (46)

Using computer at home

31

57 (66)

36

50 (47)

35

66 (77)

Other leisure activities

31

70 (74)

36

64 (58)

35

77 (60)

Total sitting time

31

712 (161)

36

714 (160)

35

627 (180)

Time spent sitting on non-work day (WSQ)

      

Transport

31

68 (60)

36

72 (54)

35

71 (69)

At work

31

41 (103)

36

32 (96)

35

22 (61)

Watching TV

31

128 (75)

36

165 (96)

35

124 (71)

Using computer at home

31

105 (107)

36

91 (74)

35

90 (99)

Other leisure activities

30

240 (165)

36

196 (103)

35

224 (121)

Total sitting time

30

588 (266)

36

557 (187)

35

531 (215)

  1. aExcludes participants with missing covariate values (BMI and age).
  2. bActivPAL analyses involved participants with at least 75% wear time at work, and who worked fulltime with at least 2 days of wear time at work or worked part time with at least 1 day of wear time at work.