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Table 3 Mixed regression analyses of physical activity outcomes before and after intervention (n = 337)

From: Physical activity and nutrition behaviour outcomes of a cluster-randomized controlled trial for adults with metabolic syndrome in Vietnam

Outcome

Group: intervention

Time: post

Group × Time

Random component

Coefficient (95% confidence interval)

P a

Coefficient (95% confidence interval)

P a

Coefficient (95% confidence interval)

P e

σ f

σ g

Vigorous activitya

0.414 (−0.817, 1.645)

0.509

−1.023 (−0.020, −0.026)

0.044

0.297 (−0.962, 1.556)

0.643

0.751

0.714

Moderate activitya

−0.143 (−1.325, 1.040)

0.813

0.281 (−0.322, 0.883)

0.361

0.99 (0.169, 1.810)

0.018

0.782

0.501

Walking timeb,d

−0.039 (−0.126, 0.048)

0.376

0.011 (−0.056, −0.078)

0.745

0.168 (0.080, 0.255)

<0.001

0.044

0.083

Total physical activityb,d

−0.032 (−0.129, 0.065)

0.518

0.059 (−0.009, 0.127)

0.091

0.154 (0.063, 0.244)

0.001

0.054

0.114

Sitting timec

−0.026 (−0.131, 0.079)

0.627

−0.146 (−0.218, −0.075)

<0.001

−0.191 (−0.291, −0.092)

<0.001

0.054

0.100

  1. aLogistic mixed regression model
  2. bLinear mixed regression model
  3. cGamma mixed regression model
  4. dLogarithmic transformed
  5. eAdjusted for age, sex, education level, relationship status, occupation, smoking status and alcohol drinking
  6. fCommune random effect
  7. gParticipant random effect