Create average variable

[budi doremi]

Hi there..

Im a new user of stata. I need a basic help. I have a panel data. The structure for example

Region Year Income
A 2009 4.000
2010 5.000
2011 6.000
B 2009 3.000
2010 2.500
2011 7.200
Help me please to create average variabel of A n B.

Appreciate anyone's helps

[Carlo Lazzaro]

Duplicate post.
Please follow at https://www.statalist.org/forums/for...erage-variable