The phrase "analysing duration" is correct and usable in written English.
It can be used in contexts where you are examining or studying the length of time something takes or lasts.
Example: "In our research, we are analysing duration to understand how long different processes take to complete."
Alternatives: "examining time span" or "studying length of time".
In the multivariate analyses, duration of AA was significantly correlated with PSA decrease at 3 months.
We analysed duration of discharges, number of discharges under light conditions, cumulative duration of spiking activity, and cumulative discharge frequency distribution.
We analysed duration of gestation data for 541 women who had a spontaneous delivery having previously been recruited to a cross-sectional study of 650 low-risk pregnancies.
39 In our analyses, duration was the time until quitting; censoring occurred if an individual had not quit prior to the end of the observation period.
The following variables were associated with the risk of SSI in the crude analyses: duration of antibiotic prophylaxis, age, elevated ASA score, prolonged preoperative hospital stay, duration of operation, emergency surgery, and sex.
In univariable analyses, duration of colic signs, heart rate, capillary refill time, mucosal membrane appearance, intestinal sounds, affected gastrointestinal segment, hematocrit, intestinal resection, hospital and surgeon board-certification had P-value <0.20 and were assessed in multivariable analyses.
In univariate analyses, duration of follow-up (OR 1.27, 95%CI 1.14 to 1.41, P < 0.0005) and of disease (OR 1.03, 95%CI 1.003 to 1.07, P < 0.05) were statistically significant predictive factors for a dermatological event.
On univariate analyses, duration and baseline scores of worst pain and KPS had significant associations with 52-week worst pain; however were not significant in the multivariate model (adjusted R2 = 5.4%).
In multivariate analyses, duration of diabetes (β coefficient = 0.45, p < 0.001) and RBC vfcy (β = 1.70, p = 0.01) resulted to be independently related to PP (r = 0.84, p < 0.001).
We analysed duration of antidepressant use and time since stopping within each antidepressant class as a time varying exposure (categorised as no use (reference group), 1-28 days, 29-84 days, and ≥85 days after starting treatment, and 1-28 days, 29-84 days, and 85-182 dafterfter stopping treatment).
