Table 3 Survey fulfilled by participants who performed Experiment 2 in the multimodal condition

I only used sound

I used sound more than vibration

I used both modalities equally

I used vibration more than sound

I only used vibration

At the beginning of the trial

At the end of the trial

During the trial

How informative did you find it?

Very useless

Somehow useless

Neither useful nor useless

Somehow useful

Very useful

Sound

Vibration

Multimodal

Sound

Vibration

Multimodal

If you were to use this device daily, what type of sensory modality would you like to use? (Choose only one)