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. 2013 Nov 29;8(11):e78777. doi: 10.1371/journal.pone.0078777

Table 4. Survival analyses of underlying cause of death vs. categories of physical activity adjusted for medication use and BMIbaseline.

Total exercise energy expenditure, MET-hours/d
1.07 to 1.8 1.8 to 3.6 ≥3.6
Total mortality* 0.960 0.743 0.748
(0.851, 1.084) (0.665, 0.830) (0.661, 0.847)
P = 0.51 P = 10−6 P = 10−5
Cardiovascular disease† 0.871 0.708 0.750
(0.704, 1.077) (0.582, 0.862) (0.602, 0.935)
P = 0.20 P = 0.0005 P = 0.01
Ischemic heart disease† 1.011 0.923 0.877
(0.752, 1.360) (0.708, 1.202) (0.651, 1.182)
P = 0.94 P = 0.55 P = 0.39
Cerebrovascular disease† 0.779 0.655 0.584
(0.476, 1.274) (0.418, 1.025) (0.338, 1.009)
P = 0.32 P = 0.06 P = 0.05
Heart failure† 0.798 0.635 0.681
(0.329, 1.939) (0.280, 1.439) (0.247, 1.877)
P = 0.62 P = 0.28 P = 0.46
Hypertensive disease† 0.462 0.312 0.788
(0.155, 1.375) (0.108, 0.899) (0.306, 2.028)
P = 0.16 P = 0.03 P = 0.62
Dysrhythmia† 1.183 0.381 0.395
(0.555, 2.522) (0.161, 0.903) (0.150, 1.039)
P = 0.66 P = 0.03 P = 0.06
Other circulatory disease† 0.788 0.588 0.959
(0.436, 1.424) (0.334, 1.035) (0.548, 1.677)
P = 0.43 P = 0.07 P = 0.88
Diabetes† 0.791 0.556 0.166
(0.360, 1.738) (0.256, 1.207) (0.038, 0.731)
P = 0.56 P = 0.14 P = 0.02
*

Hazard ratios (95% confidence intervals) from Cox proportional hazard analyses. † Semi-hazard ratios (95% confidence intervals) from competing risk regression analyses. See table 2 for adjustments. Hazard and semi-hazard ratios relative to <1.07 MET-hours/d.