One major issue thus concerns to what extent the geotemporal spreading pattern found by different modeling approaches may differ and depend on the different approximations and assumptions used.
While the U.S. HIV epidemic continues to be primarily concentrated in urban area, local epidemiologic profiles may differ and require different approaches in prevention and treatment efforts.
Although the time series that result from these approaches may be well-correlated, the distributions of pollutant concentrations may differ, and these differences can affect the concentration-response estimates from the epidemiologic models.
Perceived and actual SES may differ and can have different trends by population (Brown et al. 2008).
The ability of these Beijing clade subgroups to gain resistance or circumvent BCG vaccine induced immunity may differ and thus explain the differences in geographic distribution of Beijing strains and the variation in association with drug resistance.
Thus, for two SNPs at the same distance, LD may differ and they may be in different haplotypes used for imputation.
The within-cluster effect and the contextual effect of a subject-level covariate may differ, and they may even have different signs (see, e.g., Kreft & de Leeuw, 1988; Snijders & Bosker, 1999).
Local monitoring systems may differ and health care professionals may be influenced by different guidelines, institutional or laboratory protocols, scientific literature, and their own personal knowledge and experience.
Since our study included only young men, our results should not be seen as generalizable to women or older adults, whose drinking and smoking habits may differ and for whom readiness, importance and confidence may play a different role.
The fact different countries may have different interest rates and even within a single country, bank rates may differ and be unstable means comparing lost investments with much precision problematic.
Cases may differ, and women who have the disease need to be treated by a breast surgeon and an oncologist.
