Gestation Related Average Weight (GRAW) tool -

Generic Centile Calculator

To download: Right Click and Save Target As/Save Links As

Right Click and Save

To install:

• Save the file GRAWCentv1.xls to the desktop of your computer

For Office XP & Office 2003 Users

For the GRAW to work, make sure the level of Macro Security is set to Medium. To do this:

• Start Microsoft Excel
• Click Tools
• Under the tools menu, click Macro. This will pop up another menu. Select Security
• A box will appear on screen, showing different levels of security. Select Medium.
• Press OK
• Close Excel

For Office 2007 Users

Because of the way Microsoft have rewritten their product, we have released a special version of GROW for this platform.

To lower Macro Permissions:

• Click the Office Button
• Click Excel Options
• Click Trust Center
• Within the box there will be a you need to click called "Trust Center Settings"
• A new Trust Center window will open. Please select the Macros menu from the left hand bar
• Select Enable All Macros
• Press OK to this window, then press OK to the window behind it.
• Restart Microsoft Excel

When running GROW you might encounter a warning about the use of a convert function. You may dismiss this message safely.

Disclaimer: The software uses formulae containing calculations made on the basis of published principles and formulae. The authors cannot accept responsibility for any clinical diagnoses or decisions made on the basis of this software.