Absolute Risk Difference

Absolute Risk Difference

The difference in the risk for disease or death between an exposed and an unexposed population.
References in periodicals archive ?
But these researchers believe the absolute risk difference between people with and without HIV will remain uncertain until a study compares an HIV group with an HIV-negative group well matched by age, gender, and other risk factors.
We simulated 1,000,000 observations each for vaccinated and unvaccinated persons and calculated the absolute risk difference with respect to GBS for the 2 scenarios.
dagger]) Absolute risk difference between vaccinated and unvaccinated persons.
Most (87%) of the simulated absolute risk differences were [less than or equal to] 0, indicating that vaccination is (slightly) protective against GBS.
In terms of absolute risk difference, taking NSAIDs led to 1.
The absolute numbers of breastfeeding women are not given, but the absolute risk difference is likely approximately 5 more perforations per 1,000 IUD insertions in breastfeeding women, compared with those not breastfeeding, which is still a very low risk.
Even with these assumptions, the increase in absolute risk difference is small" between users and nonusers of ADHD medications, said Dr.
For each education group, we obtained risk ratios (RR) and absolute risk differences (RD) for the association between period and stillbirth, adjusted for maternal age, parity, marital status, and mother tongue.
Absolute risk differences in the probability of the outcomes between the preschool and non-preschool group were calculated from the fully adjusted Model 2 (using the generalised linear model results only) by setting all predictor variables at their mean values (StataCorp, 2007).
Table 2 shows the effect estimates and Table 3 converts these into adjusted absolute risk differences.