|Estimates of prevalence, intraclass correlation coefficients, their respective 95% CI, design effect and mean cluster size with respect to the variables related to structure|
|Variable||P (%)||ICC||95% CI for ICC||DEFF||na|
|· Delay related to service or healthcare system||15.6||0.247||0.108−0.387||106.64||328|
|· Lack of medication||1.3||0.021||0.005–0.038||9.77||328|
|· Difficulties with municipal/hospital transport||1.3||0.031||0.007–0.055||9.27||328|
|· Difficulties with communication (hospital/central regulation)||8.8||0.206||0.083–0.329||99.07||328|
|· Lack of blood derivatives||0.6||0.014||0.002–0.025||8.17||328|
|· Difficulty related to monitoring (intensive care unit)||4.6||0.230||0.097–0.363||64.99||328|
|· Lack of trained personnel||3.1||0.063||0.018–0.107||24.25||328|
|· Difficulty related to access to prenatal care||1.4||0.084||0.025–0.142||20.09||328|
P: Prevalence of each category; ICC: Intraclass Correlation Coefficient; 95% CI: 95% confidence interval; DEFF: Design effect; na: Mean cluster size.
Haddad et al.
Haddad et al. BMC Pregnancy and Childbirth 2012 12:101 doi:10.1186/1471-2393-12-101