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Table 1 Demographic information of participants

From: User-centered design of a depth data based obstacle detection and avoidance system for the visually impaired

ID

Age range (years)

Year in Bachelors’ program

Degree of visual impairment

Congenitally VI?

Financial support from government?

LV1

18–25

Senior

LV

Yes

Yes

LV2

18–25

Junior

LV

No

Yes

LV3

18–25

Sophomore

LV

Yes

Yes

LV4

18–25

Junior

LV

Yes

Yes

LV5

18–25

Senior

LV

Yes

Yes

LV6

26–35

Sophomore

LV

Yes

Yes

BL1

18–25

Sophomore

BL

No

Yes

BL2

18–25

Sophomore

BL

No

Yes

BL3

26–35

Junior

BL

Yes

Yes

BL4

18–25

Sophomore

BL

Yes

No

  1. LV extreme low vision with some color and light perception, BL blind