WX0 -1 0 Stand upDXTransition back to supineQ6XInitiate rapid tilt upYConclude rapid tilt upXInitiate rapid tilt downYConclude rapid tilt down{!XStand upXTransition back to supineX'ECG noise due to poor electrode contact9XInitiate rapid tilt upYConclude rapid tilt upXInitiate rapid tilt downYConclude rapid tilt downXInitiate slow tilt up3XConclude slow tilt upXInitiate slow tilt down0XConclude slow tilt downcXInitiate slow tilt up1XConclude slow tilt upXInitiate slow tilt down0XConclude slow tilt dow