Table 1

Parameter estimates (standard errors) from logistic regression models for FP's

Narrow FP

Broad FP



initial model

final model

final model


model for initial FP

α0

-4.30 (.13)

-4.14 (.06)

-2.37 (.05)

αage(2)

.23 (.17)

.15 (.07)

αage(3)

.29 (.17)

-.01 (.08)

αage(4)

.13 (.19)

.05 (.08)

αage(5)

.00 (.22)

-.02 (.09)

model for subsequent FP's

β0

-4.81 (.18)

-4.89 (.06)

-2.85 (.07)

βage(2)

.24 (.19)

-.02 (.07)

βage(3)

.00 (.19)

-.16 (.08)

βage(4)

-.32 (.21)

-.28 (.08)

βage(5)

.07 (.21)

-.24 (.08)

βtime(2)

-.02 (.11)

-.13 (.05)

βtime(3)

.10 (.20)

-.22 (.09)

βtime(4)

.12 (.22)

-.08 (.09)

βscreen(3)

-.30 (.13)

-.11 (.05)

βscreen(4)

-.07 (.13)

-.22 (.06)

βFP(1)

2.35 (.14)

2.34 (.14)

1.64 (.05)


Baker et al. BMC Medical Research Methodology 2003 3:11   doi:10.1186/1471-2288-3-11

Open Data