Table 2 Means of support ratings, perceived intrusiveness and perceived effectiveness of 8 types of nudging

A3

provide social reference point

1

2.79^a

2.21^a

2.80^a

C

reminders/commitment

2

3.00^b

2.27^a

2.65^a

B1

change default

3

3.03^b

2.32^a

2.68^a

A1

translate information

4

3.17^b

1.74^b

3.10^b

A2

make information visible

5

3.42^c

1.87^b

3.09^b

B2

change option-related effort

6

3.45^c

1.73^b

2.98^b

B4

change option-related consequences

7

3.60^d

1.46^c

3.18^b

B3

change range of options

8

3.67^d

1.63^b

3.40^c