Suggestions(1)
Exact(4)
While 76.92% of the authors of the remaining articles (n = 20) did not specify the approach used, a review of the works revealed that 92.31% of the articles (n = 24) are based on prevalence, while 7.69% approach the topic from the viewpoint of incidence.
*Pretest probabilities are based on prevalence of fetal trisomy 21 at 12th week of gestation.
For CB, where again nearly all RRs are based on prevalence, no difference is seen by analysis type.
The definitions of a rare disease are based on prevalence as a measure of a chronic condition.
Similar(56)
First, the control population used in the previous work was based on the literature and second, comparisons in the previous work were based on prevalence in the whole group rather than those prevalent in age and sex stratified groups.
The outcome is based on prevalence in 79 (68.1%) principal studies, mortality in 28 (24.1%) and incidence in 10 (8.6%).
The outcome is based on prevalence in 19 (73.1%) of the studies, on mortality in five (19.2%) and on incidence in two (7.7%).
22 23 The sample size was based on prevalence data for the primary outcome obtained from our previous follow-up study on respiratory syncytial virus bronchiolitis.
Although our results might suggest that ZnT8A occur later in pre type 1 diabetes compared with the other autoantibodies, this is based on prevalence data.
The outcome is based on prevalence in 78 (89.7%) of the principal studies, mortality in six (6.9%) and incidence in three (3.4%).
Moreover, most studies reporting sex differences in the social patterning of type 2 diabetes were based on prevalence data, 38 39 whereas our study examined incidence.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com