Table 6

Simple Cox regression models with robust standard error to account for clustering of women in villages and more than one child per woman

n

HR

95% CI

p*


Birth period

32215

< 0.0001

1977 -1986

4235

1

-

-

1987 -1996

9891

0.78

0.73

0.85

1997 -2001

7576

0.80

0.73

0.88

2002 -2007

10513

0.56

0.51

0.62

Ethnicity

32211

0.008

Balanta

6059

1

-

-

Beafada

11796

0.89

0.81

0.99

Fula

5491

0.93

0.81

1.05

other

8865

0.83

0.75

0.93

Has co-wife vs. not

32205

no

15266

1

-

-

yes

16939

1.02

0.96

1.08

0.5

Number of co-wives

32151

0.09

none

15259

1

-

-

1

11010

0.99

0.92

1.06

2+

5882

1.08

1.00

1.18

distance to HC (for 1 hour increase)

32215

1.02

1.00

1.05

0.04


HR hazard ratio

CI Confidence Interval

*p values from Wald test

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

Open Data