Sentence examples for periods were calculated using from inspiring English sources

Mean ± standard error of the mean (SEM) changes between the two study periods were calculated using data from week 12 of the nVNS treatment period minus data from the baseline visit, with negative values indicating a decrease over time.

The free-running periods were calculated using Maximum Entropy Spectral Analysis [ 52, 53].

Rate ratios in exposed periods compared with unexposed periods were calculated using conditional Poisson regression.

Average and maximum expression levels for the seven time periods were calculated using the method of Kliman et al. [ 35].

The overall survival rates (OSR) of the two time periods were calculated using the Kaplan-Meier method.

The tumour recurrence-free survival and overall survival periods were calculated using the time of surgery as the starting point.

Trends in sex-adjusted mortality for the period 1984 1994 as well as mortality levels at the start of this period were calculated using log linear regression.

The group velocities for each period were calculated using codes developed by Herrmann (2013).

Costs for the 1-year study period were calculated using the 3-, 6-, 9- and 12-month follow-up.

The parameters removal efficiency by Botryococcus sp. during phycoremediation period were calculated using Eq. (1) according to Larsdotter et al. [12].

After regression models were fit, adjusted proportions of helmet use in each subpopulation for each time period were calculated using predictive margins with covariates held at their observed values.