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Table 1 Reported risks and calculated point estimates at 11.25 MET. hours per week by study

From: Systematic review and meta-analysis of reduction in all-cause mortality from walking and cycling and shape of dose response relationship

Study - result Reported exposure category Conversion to MET. hours per week Additional MET. hours per week Reported risk 95% confidence interval Point estimate at 11.25 MET. hours per week (extracted 95% CI)
Walking
Johnsen (2013) [16] - Men Non-active 0 0 1 - -
Active = 3 hours/week 12 12 1.01 0.91 to 1.13 1.01 (0.91 to 1.12)
Johnsen (2013) [16] - Women Non-active 0 0 1 - -
Active = 3 hours/week 12 12 0.92 0.80 to 1.06 0.93 (0.80 to 1.07)
Wang (2013) [26] None 0 0 1 - -
5-6 hours/week @ 3.3 METs 18.15 18.15 0.84 0.73 to 0.96 0.90 (0.79 to 1.03)
Sabia (2012) [17] <3.5 hours/week 0 0 1 - -
3.5-5.9 hours/week 12 12 0.83 0.63 to 1.08 -
6+ hours/week 22 22 0.81 0.61 to 1.07 0.89 (0.73 to 1.08)
Nagai (2011) [28] - Men <1 hour/day 14 0 1 - -
>1 hour/day 42 28 0.9 0.82 to 0.98 0.96 (0.88 to 1.05)
Nagai (2011) [28] - Women <1 hour/day 14 0 1 - -
>1 hour/day 42 28 0.95 0.82 to 1.10 0.98 (0.85 to 1.14)
Stamatakis (2009) [18] - Men None 0 0 1 - -
Med (2 sessions/week) 4 4 1.1 0.86 to 1.14 -
High (7 sessions/week) 14 14 0.91 0.73 to 1.13 0.95 (0.84 to 1.08)
Stamatakis (2009) [18] - Women None 0 0 1 - -
Med (2 sessions/week) 4 4 0.89 0.69 to 1.14 -
High (7 sessions/week) 14 14 0.92 0.72 to 1.18 0.92 (0.77 to 1.09)
Besson (2008) [32] Non walker 0 0 1 - -
Walk 0-90 min/week 3 3 0.96 0.80 to 1.15 -
Walk 90 min+/week 9 9 0.89 0.73 to 1.09 0.86 (0.78 to 0.95)
Matthews (2007) [27] 0-3.4 MET.hours/day 11.9 0 1 - -
3.5-7 MET.hours/day 36.75 24.85 0.94 0.89 to 1.09 -
7.1-10 MET.hours/day 59.5 47.6 0.83 0.69 to 1.00 -
10+ MET.hours/day 81.2 69.3 0.86 0.71 to 1.05 0.97 (0.88 to 1.08)
Schnohr (2007) [19] - Men <0.5 hours/day 7 0 1 - -
0.5-1.0 hours/day 21 14 0.87 0.68 to 1.10 -
1.0-2.0 hours/day 42 35 0.95 0.75 to 1.21 -
2.0+ hours/day 70 63 0.89 0.69 to 1.14 0.98 (0.85 to 1.13)
Schnohr (2007) [19] - Women <0.5 hours/day 7 0 1 - -
0.5-1.0 hours/day 21 14 1.00 0.77 to 1.30 -
1.0-2.0 hours/day 42 35 1.04 0.80 to 1.36 -
2.0+ hours/day 70 63 0.8 0.59 to 1.10 0.98 (0.83 to 1.15)
Smith (2007) [22] None 0 0 1 - -
<1 mile/day 4.3 4.3 0.98 0.76 to 1.25 -
>1 mile/day 12.9 12.9 0.89 0.67 to 1.18 0.91 (0.75 to 1.10)
Lee (2000) [23] <5 km/week 1.9 0 1 - -
5 to 10 km/week 5.8 3.9 0.91 0.82 to 1.02 -
10 to 20 km/week 11.5 9.6 0.92 0.83 to 1.01 -
>20 km/week 19.2 17.3 0.84 0.75 to 0.94 0.89 (0.84 to 0.95)
Bath (1998) [20] Less than 10 minutes/day 2.3 0 1 - -
More than 10 minutes/day 7 4.7 0.75 0.63 to 0.82 0.40 (0.34 to 0.48)
Hakim (1998) [24] Less than 0.5 hour 4.7 0 1 - -
0.5-1.0 hour 14 9.3 0.66 0.47 to 0.91 -
More than 1 hour 46.7 42 0.55 0.37 to 0.83 0.87 (0.67 to 1.12)
Wannamethee (1998) [21] 0 min/day 0 0 1 - -
0-20 min/day 4.7 4.7 1.15 0.73 to 1.79 -
21-40 min/day 14 14 1.06 0.75 to 1.50 -
41-60 min/day 23.3 23.3 0.97 0.65 to 1.46 -
60+ min/day 32.7 32.7 0.62 0.37 to 1.05 0.93 (0.75 to 1.15)
La Croix (1996) [25] Less than 1 hour/week 2 0 1 - -
1-4 hours/wee 10 8 0.83 0.53 to 1.29 -
More than 4 hours/week 22 20 0.91 0.58 to 1.42 0.92 (0.67 to 1.27)
Cycling       
Johnsen (2013) [16] - Men Non-active 0 0 1 - -
Active = 2 hours/week 13.6 13.6 0.79 0.73 to 0.85 0.93 (0.87 to 0.99)
Johnsen (2013) [16] - Women Non-active 0 0 1 - -
Active = 2 hours/week 13.6 13.6 0.91 0.85 to 0.97 0.83 (0.77 to 0.89)
Sahlqvist (2013) [29] 0 min/week 0 0 1 - -
1-59 min/week 3.4 3.4 0.96 0.78 to 1.17 -
60+ min/week 10.2 10.2 0.91 0.84 to 0.99 0.90 (0.87 to 0.94)
Andersen (2011) [30] 0 0 0 1 - -
0-3 hours/week 10.2 10.2 0.78 0.69 to 0.88 -
3-7 hours/week 24 34 0.76 0.68 to 0.85 -
7+ hours/week 61.2 61.2 0.7 0.62 to 0.78 0.94 (0.88 to 1.00)
Schnohr (2010) [31] 15 min slow 7 0 1 - -
15 min ave 11.9 4.9 0.67 0.49 to 0.92 -
15 min fast 17.5 10.5 0.54 0.31 to 0.94 -
45 min slow 21 14 0.87 0.57 to 1.33 -
45 min ave 35.7 28.7 0.7 0.51 to 0.95 -
45 min fast 52.5 45.5 0.44 0.28 to 0.69 -
75 min slow 35 28 0.85 0.53 to 1.35 -
75 min ave 59.5 52.5 0.71 0.52 to 0.57 -
75 min fast 87.5 80.5 0.68 0.46 to 1.01 0.93 (0.80 to 1.07)
Besson (2008) [32] Non cyclist 0 0 1 - -
0-30 min/week 1.7 1.7 1.02 0.77 to 1.35 -
30 + min/week 5.7 5.7 1.01 0.76 to 1.36 1.03 (0.84 to 1.26)
Matthews (2007) [27] 0 MET.hours/day 0 0 1 - -
0.1-3.4 MET.hours/day 12.3 12.3 0.79 0.61 to 1.01 -
3.5+ MET.hours/day 36.1 36.1 0.66 0.40 to 1.07 0.88 (0.68 to 1.15)
Andersen (2000) [33] No biking to work 0 0 1 - -
Bike to work 3 hours/week 20.4 20.4 0.72 0.57 to 0.91 0.85 (0.67 to 1.07)