The strengths of this review are that, in our opinion, it provides the most comprehensive review to date of chlamydia prevalence estimates in the general population directly comparing men and women.
As long as the prevalence of the exposure variable is relatively stable over time then it will be more informative to relate this exposure variable to peak HIV prevalence rather than date-of-exposure variable HIV prevalence.
The study, which looked at cases of so-called autism spectrum disorders in 14 states in 2000 and 2002, is the most rigorous analysis to date of the disorders' prevalence in the United States.
To date, the prevalence of cysts and bursitides of the knee with or without symptoms has only been examined in a limited number of studies, which yielded discordant data [ 9, 10].
To date the prevalence of trial discontinuation for any of these reasons cited above has not been determined.
To date, the prevalence of beliefs about the effectiveness of bupropion and NRT without support have not been estimated.
In the only cross sectional study to date, the prevalence of skin abrasion was 36% and the prevalence of sole bruising was 50% in 264 piglets from 13 convenience selected farms in England, the prevalence of other lesions was not recorded [ 3].
