code: function(oTable) {
  			var oScrollExtension = oTable._getScrollExtension();
  			var iVirtualRowCount = oTable._getTotalRowCount() - oTable.getVisibleRowCount();
  			var iScrollRangeWithoutBuffer;
  
  			if (TableUtils.isVariableRowHeightEnabled(oTable)) {
  				iScrollRangeWithoutBuffer = VerticalScrollingHelper.getScrollRange(oTable) - VerticalScrollingHelper.getScrollRangeBuffer(oTable);
  
  				// The last row is part of the buffer. To correctly calculate the fraction of the scroll range allocated to a row, all rows must be
  				// considered. This is not the case if the scroll range is at its maximum, then the buffer must be excluded from calculation
  				// completely.
  				var bScrollRangeMaxedOut = oScrollExtension.getVerticalScrollHeight() === MAX_VERTICAL_SCROLL_HEIGHT;
  				if (!bScrollRangeMaxedOut) {
  					iScrollRangeWithoutBuffer += oTable._getDefaultRowHeight();
  				}
  			} else {
  				iScrollRangeWithoutBuffer = VerticalScrollingHelper.getScrollRange(oTable);
  			}
  
  			return iScrollRangeWithoutBuffer / Math.max(1, iVirtualRowCount);
  		}
docs: Gets the fraction of the vertical scroll range which corresponds to a row. This value specifies how many pixels must be scrolled to
  scroll one row.
  
  @param {sap.ui.table.Table} oTable Instance of the table.
  @returns {number} The fraction of the vertical scroll range which corresponds to a row.