Table 3

Age distribution of women at interview by ethnicity

Age at interview (years)

Ethnicity

n

mean

SD

Inter Quartile range


Balanta

1658

30.8

9.0

24

37

Beafada

2778

30.3

9.7

23

37

Fula

1361

30.3

9.4

23

37

other

2056

31.1

9.4

23

38


Total

7853

30.6

9.4

23

37


SD standard deviation

Fazzio et al. BMC Public Health 2011 11:683   doi:10.1186/1471-2458-11-683

Open Data