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Table 2 Hazard ratios [95% CI] for cardiac and all-cause mortality by moderate-to-vigorous physical activity and sedentary behaviour in adults with coronary heart disease (n = 40,156)

From: Developing physical Activity and Sedentary behaviour thresholds for the Secondary prevention of Heart disease (DASSH): a cohort mortality survival tree analysis

 

n

n cases

Unadjusted model

Adjusted modela

Area under ROC curved

Sensitivityd

Specificityd

Moderate-to-vigorous physical activityb

 All-cause mortality, < 146 min/wk

10,205

4501

Ref

Ref

0.582

0.368

0.204

 All-cause mortality, ≥ 146 min/wk

29,951

7739

0.503 [0.485; 0.522]

0.653 [0.629; 0.679]

   

 Cardiac mortality, < 96 min/wk

7912

822

Ref

Ref

0.532

0.310

0.246

 Cardiac mortality, ≥ 96 min/wk

32,244

1675

0.420 [0.386–0.456]

0.606 [0.556; 0.661]

   

Sedentary behaviourc

 All-cause mortality, ≥ 6 h/day

15,661

5716

Ref

Ref

0.570

0.329

0.188

 All-cause mortality, < 6 h/day

24,495

6524

0.829 [0.797; 0.861]

0.844 [0.812;;0.877]

   

 Cardiac mortality, ≥ 5 h/day

19,676

1509

Ref

Ref

0.544

0.485

0.398

 Cardiac mortality, < 5 h/day

20,480

988

0.778 [0.719; 0.842]

0.812 [0.751; 0.880]

   
  1. ROC Receiver Operating Characteristic
  2. aAll models adjusted for age, sex, education level, body mass index, smoking, type 2 diabetes, family history of heart disease
  3. bModel also adjusted for Sedentary Behaviour
  4. cModel also adjusted for Moderate-to-Vigorous Physical Activity
  5. dBased on the unadjusted model