Table 4 Acceptability survey responses

All Participants

Written Materials: Study information pamphlet (n = 63^†)

 I found this information about the study helpful

 I found this information about the study easy to understand

Written Materials: Australia’s Physical Activity and Sedentary Guidelines (n = 63†)

 I found the information helpful *

 I found the information interesting*

 I liked this information*

 This information made me think about increasing my physical activity levels*

 This information made me increase my physical activity levels*

Up to $30 Greencard credit for participation (n = 63)

 The Greencard credit I received as compensation motivated me to stay in this study

 I received the Greencard compensation credit in good time

Intervention group only (n = 29)

Incentives

 I found the Greencard credit incentives helpful

 The value of the Greencard credit incentives motivated me to use the bus more

 I liked the Greencard credit incentives

 The Greencard credit incentives had no impact on my bus use

 The Greencard credit incentives had no impact on my physical activity

 I received the Greencard credit incentives in an acceptable amount of time

 Meeting the bus trip targets was easy

Text Messages

 The frequency of text messages was just right

 The content of the text messages was easy to understand

 I found the text messages helpful.

 I found the text messages annoying

 I found the text messages interesting

 I found the text messages to be too long

 I liked the text messages

Weekly Emails

 The weekly emails were helpful

 I liked the weekly emails

 The weekly emails made no difference to my bus use