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Table 3 Linear regression on associations between physical positions/activities and recommended AR (strict or moderate AR versus no AR)

From: Adherence to recommended physical activity restrictions due to threatened preterm delivery – a descriptive multi-center study

 

Supine or lateral resta

β [95% CI]

p

Sitting uprighta

β [95% CI]

p

Standing uprighta

β [95% CI]

p

Sporadic gaita

β [95% CI]

p

Walkinga

β [95% CI]

p

Step countc

β [95% CI]

p

Physical positioning/activity

Unadjusted model

  Strict AR, (n = 22)

7.13 [5.59; 8.68]

 < 0.001

2.66 [-3.99; -1.33]

 < 0.001

-1.68 [-2.03; 1.33]

 < 0.001

-1.27 [-1.54; -1.00]

 < 0.001

-1.39 [-1.69; -1.10]

 < 0.001

-7,626 [-9,231; -6,021]

 < 0.001

  Moderate AR, (n = 11)

5.18 [3.24; 7.13]

 < 0.001

-2.29 [-4.00; -0.61]

0.008

-0.95 [-1.39; -0.51]

 < 0.001

-0.80 [-1.14; -0.46]

 < 0.001

-1.06 [-1.42; -0.69]

 < 0.001

-5,979 [-7,999; -3,958]

 < 0.001

Adjusted modelb

  Strict AR, (n = 22)

6.58 [3.78; 9.39]

 < 0.001

3.51 [-5.95; -1.07]

0.006

-1.28 [-1.93; -0.63]

 < 0.001

-0.84 [-1.33; -0.35]

0.001

-0.89 [-1.41; -0.37]

0.001

-5,040 [-7,929; -2,151]

0.001

  Moderate AR, (n = 11)

4.75 [2.55; 6.96]

 < 0.001

-2.53 [-4.44; -0.61]

0.011

-0.77 [-1.28; -0.26]

0.003

-0.62 [-1.01; -0.23]

0.014

-0.79 [-1.19; -0.02]

 < 0.001

-4,592 [-6,862; -2,322]

 < 0.001

No AR, (n = 31)

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  1. AR Activity restriction, CI Confidence interval
  2. Amean hours per day
  3. Blinear regression mutually adjusted for admission status, gestational age, parity, monitoring time and educational status
  4. Cmean steps per day