There has been conflicting advice lately — how should we calculate pressure ulcer prevalence and pressure ulcer incidence rates? Prevalence is defined as a cross-sectional count of the number of ...

In epidemiology, prevalence and incidence are among the most fundamental measures when it comes to monitoring disease. But do you know what they mean or how and why they are important? This article ...

New Study Shows Comprehensive Genomic Evidence is Critical for Calculating Rare Disease Prevalence Genomenon’s Genomic Data Leads to Three-Fold Increase in Prevalence Estimate for ENPP1 Deficiency ANN ...

Calculating Statistics You can also use statistical procedures with CA-DATACOM/DB data. This section shows simple examples using the FREQ and MEANS procedures. Using the FREQ Procedure ...

The following example uses the RANK procedure to calculate the order of birthdays for a set of employees who are listed in the DB2 table SASDEMO.EMPLOYEES. The OUT= option creates a SAS data file, ...

Journal of Occupational and Environmental Medicine, Vol. 57, No. 2 (February 2015), pp. 184-187 (4 pages) Objective: To describe how smoking correction factors based on comparing worker smoking ...

PURPOSE Breast cancer is the most common cancer in women in India, with higher incidence rates of aggressive subtypes, such as triple-negative breast cancer (TNBC). METHODS A systematic review was ...