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. 2012 Mar 1;2(2):e000710. doi: 10.1136/bmjopen-2011-000710

Table 5.

Hierarchical regression model summary for predicting intention to attend and eye test

Model R2 R2 change p Value
1 0.651 0.651 <0.001
2 0.738 0.088 <0.001
3 0.747 0.009 0.006
4 0.752 0.004 0.025