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Table 3 Cardiometabolic and musculoskeletal outcomes with adjusted between-group differences and quantitative and qualitative inferencesa

From: Evaluation of sit-stand workstations in an office setting: a randomised controlled trial

 

Intervention

Control

Adjusted change 0 to 8 week (95 % CI)b

Probability (%) the true effect is beneficial / trivial / harmful

Qualitative inference

 

Baseline

8 week

Baseline

8 week

Vascular (n = 24 I, 19 C)

 FMD (%)

5.98 (2.32)

7.13 (2.42)

5.88 (2.29)

6.13 (2.64)

0.97 (−0.55 to 2.50)

75/22/3

Benefit likely

 cIMT (mm)

0.62 (0.07)

0.61 (0.07)

0.58 (0.08)

0.57 (0.08)

0.00 (−0.03 to 0.02)

13/84/3

Likely trivial

 Systolic BP (mmHg)

119.1 (13.8)

117.1 (12.5)

117.9 (12.1)

117.3 (9.0)

−1.6 (−7.0 to 3.7)

22/71/7

Unclear

 Diastolic BP (mmHg)

73.5 (7.6)

68.9 (8.5)

71.8 (10.7)

70.5 (9.5)

−2.5 (−7.2 to 2.2)

62/35/3

Benefit possible

Blood (n = 20 I, 17 C)

 Glucose (mmol/L)

5.30 (0.79)

4.59 (0.84)

4.85 (0.62)

4.49 (0.55)

−0.09 (−0.56 to 0.39)

37/49/14

Unclear

 Triglycerides (mmol/L)

1.65 (0.70)

1.61 (0.74)

1.61 (0.64)

1.65 (0.73)

0.11 (−0.23 to 0.45)

6/55/39

Unclear

 Cholesterol (mmol/L)

4.45 (0.98)

3.79 (1.05)

3.94 (0.86)

3.78 (0.74)

−0.40 (−0.79 to −0.003)*

82/18/0

Benefit likely

Musculoskeletal discomfort/painc (n = 25 I, 21 C)

 Lower back

2.5 (2.2)

1.8 (2.0)

2.0 (2.0)

1.7 (1.8)

−0.2 (−1.0 to 0.7)

35/50/15

Unclear

 Upper back

1.9 (2.3)

1.1 (1.7)

1.2 (1.5)

1.6 (2.3)

−0.9 (−1.9 to 0.2)

83/16/1

Benefit likely

 Neck and shoulder

2.6 (2.5)

1.9 (2.4)

2.1 (2.0)

2.2 (2.4)

−0.6 (−1.5 to 0.2)

63/36/1

Benefit possible

  1. I intervention group, C control group, FMD flow-mediated dilation, cIMT carotid intima-media thickness, BP blood pressure
  2. aBaseline and 8-weeks values are unadjusted mean (SD)
  3. bChange scores and 95 % CIs are the differences between groups (relative to control) after adjustment by ANCOVA for the baseline value. Triglycerides ANCOVA additionally adjusted for marital status, time at current workplace and job category
  4. cValues denote the severity of discomfort or pain from 0 (No discomfort) to 10 (Extremely uncomfortable)
  5. *Significant (p = 0.049)