Target Enrollment of Subjects per Week per Site Specify the target enrollment. This target is considered to be the number of subjects enrolled per week per site. To Specify a Target Value: Either enter the desired value in the text field or move the slider to the right or to the left to change the value. For example, if one subject is expected every two weeks, enter 0.5 . 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 that appears, to rescale the slider and click OK .