Skip to main content
. 2011 Mar 7;2011:651931. doi: 10.4061/2011/651931

Table 2.

Study participants, person-years at risk, number of deaths and crude death rate by tertile of total duration of PA, and category of intensity.

N = 946 Total PA Intensity of PA
Tertile 1 Tertile 2 Tertile 3 Low Moderate Heavy
Person years1 6.1 (2.9) 6.9 (2.7) 7.3 (2.4) 5.9 (3.0) 6.7 (2.7) 7.2 (2.5)
Deaths (%) 187 (41.3) 139 (30.7) 127 (28.1) 138 (30.5) 137 (30.2) 178 (39.3)
Crude death rate2 98.0 65.7 50.1 111.8 69.5 53.3

1 x̅±SD Time at risk /person.

2Per 1000 person years.