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st: Problems with the reshape command
From
Syed Basher <[email protected]>
To
[email protected]
Subject
st: Problems with the reshape command
Date
Wed, 19 Jan 2011 08:49:00 -0800 (PST)
Dear Statalist,
I am using Stata 11.1. I have the following hypothetical data:
+--------------------------+
| port item price |
|--------------------------|
1. | 3 4029 27.62 |
2. | 3 4029 15.47 |
3. | 1 1006 37.55 |
4. | 3 2045 15.18 |
5. | 1 2045 16.21 |
|------------------------|
6. | 1 4061 92.79 |
7. | 2 8041 12.55 |
8. | 2 2011 89.68 |
9. | 3 7031 68.01 |
10. | 2 2011 13.13 |
|-----------------------|
I would like to reshape the data to wide format using:
. reshape wide price, i(port) j(item)
This is of course problematic in Stata since "item" is not unique within
"port". Eventually I would like to obtain the following cross-tab (in wide
format):
port | 1006 2011 2045 4029 4061 7031 8041
-------------------------------------------------------------------
1 | 37.55 16.21 92.79
2 |
89.68 12.55
2 | 13.33
3 | 15.18 27.62 68.01
3 | 15.47
I have been consulting Stata's FAQs on this issue
(http://www.stata.com/support/faqs/data/reshape3.html) without much success. I
hope you can help me.
Sincerely,
Syed Basher
Qatar National Food Security Program
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