Table 4: Number and percentage of app users and percentage of Western Australian births by SEIFA.

SEIFA level*Number of app users in past year ( )Percentage of all WA usersSEIFA as % of all WA births in 2010 ( )

I96841.428.8
II61026.122.2
III40217.224.8
IV23710.115.1
V1205.19.0

“I” indicates the 20% of women who are least disadvantaged, whereas “V” represents the highest disadvantage score.