Group 1
Group 2
Group 3
Group 4
Paper Only (Reference Group) Paper to Web Web to Paper Web/Paper Option
Proportional Cost per Complete Change by Group 0% 51.5% (higher cost than the paper only group) 40.2% 108.2%
Proportional Overall Cost Change by Group 0% 28.2% (higher cost than the paper only group) 29.4% 36.1%