Question Type |
Mode/Year
|
|
Telephone
|
Mail
|
Web+Mail
|
Web+Mail Choice
|
|
2006 |
2008 |
2006 |
2008 |
2010 |
2006 |
2008 |
2010 |
2010 |
Likert |
0.4 |
0.6 |
1.9 |
1.8 |
2.4 |
2.4 |
1.7 |
2.6 |
2.4 |
Filter |
0.2 |
0.4 |
2.1 |
1.3 |
0.9 |
2.4 |
1.4 |
2.7 |
2.7 |
Tabular |
0.4 |
0.2 |
5.7 |
4.1 |
4.9 |
5.2 |
3.2 |
5.6 |
5.2 |
Open |
3.0 |
2.6 |
7.2 |
5.5 |
3.2 |
6.3 |
4.3 |
4.1 |
4.3 |
Demo |
2.3 |
4.1 |
3.7 |
3.7 |
4.0 |
4.1 |
3.6 |
4.3 |
3.3 |
Overall |
0.8 |
0.9 |
3.8 |
3.0 |
3.5 |
3.8 |
2.6 |
4.1 |
3.9 |