Parameters | Clinical | Size of Time Window in Days

Size of Time Window in Days
Use this option to specify the size (in days) of the time window to be used in computing time trends. A time window of 90 days is specified by default.
Consecutive windows of the specified size are constructed between the starting and ending dates.
You should experiment with different sizes to ensure that the window size is large enough to capture sufficient data for computing risk indicators but small enough to detect any trends.
This field is available only when the Compute Time Trends check box has been checked.
To Specify the Size of the Time Window:
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Tip: To change the scale of the slider, right-click on the slider and select Rescale Slider from the pop-up menu. Change the upper or lower boundaries in the window that appears, to rescale the slider and click OK.