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. 2014 Feb 27;14:32. doi: 10.1186/1471-2288-14-32

Table 1.

Percentage changes in log likelihood

Variable at survey wave 5 Null model Previous survey Two surveys previous Three surveys previous
Physical activity level
-8062.1
-7703.1
-7648.9
-7601.2
4.5%
+0.6%
+0.6%
BMI group
-8644.0
-4811.2
-4562.8
-4506.7
44.3%
+2.9%
+0.6%
Smoking status
-10906.3
-2588.4
-2449.6
-2424.8
    76.3% +1.2% +0.2%