A logistic regression model to relate the Cpk and the herd's subclinical mastitis prevalence was calculated.
Prevalence was calculated as an aggregate mean weighted by the combined number of subjects in the included studies.
Results: Overall pressure ulcer prevalence was calculated at 15.9%, with this figure decreasing slightly to 12.7% when pressure ulcers present on admission were excluded.
For each group, VEGFR-2 prevalence was calculated for 13-14 microscopic fields on immunostained cryosections prepared from tumors harvested from 2-3 mice.
Prevalence was calculated as the number of trainees in each category divided by the total number of trainees, and prevalence ratios were calculated with chi square.
The total prevalence was calculated by dividing the number of B. cereus positive milk samples by the total number of milk sample tested.
Infection prevalence was calculated using 10 mm and 15 mm cut-off points.
The age-adjusted prevalence was calculated based on a logistic regression model.
Corrected prevalence was calculated with adjustment for selection bias due to non-response.
HIV-1 prevalence was calculated as the percentage of participants enrolled into the study, who tested HIV-1 positive at baseline.
Prevalence was calculated at 1.5%%.
