Gridview requirement in web form

Hi friends,
i have a requirement for gridview, there is 4 columns in that
Parameters,Value,range,Code.
the 3 columns(Value,range,Code )are entered by Users all are textbox in gridview for user input.
but the 1st column(Parameters) has fixed number of values like:
oral temp
BP
Dialostic
Pulse rate
this value user will not enter.
 
how do i show the 1st column in gridview with the above given values,
when User form get load?
 
Regards,
aamir