STATA 11 for Windows SAMPLE SESSION - Food Security Group ...
STATA 11 for Windows SAMPLE SESSION - Food Security Group ...
STATA 11 for Windows SAMPLE SESSION - Food Security Group ...
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Stata <strong>11</strong> Sample Session Section 3 – Tables and other Types of Analysis<br />
The tabstat command<br />
4. For the egen function box, scroll down and highlight<br />
Row total .<br />
5. In the box <strong>for</strong> Generate variable as type: select<br />
integer<br />
6. Click on the egen function argument - Variables<br />
box type h64*<br />
4. Click on the copy button, switch to the do-file editor,<br />
paste the command, switch back to the dialog box and<br />
click on Ok.<br />
The Stata command is:<br />
egen ncrops = rowtotal(h64*)<br />
Now you can do a frequencies on the new variable:<br />
tabulate ncrops<br />
Two households had increased sales on all crops (ncrop =<br />
8), 136 households had no increased sales on any of the<br />
crops (ncrop = 0).<br />
C. What is the distribution of the crops?<br />
For this question we can use the summarize command, but<br />
we could also use the tabstat command:<br />
1. From the menus click on Statistics.. then<br />
Summaries, tables & tests then Tables then<br />
Table of summary statistics (tabstat).<br />
2. Under the Main tab type h64* in the Variables: box<br />
3. Under “Statistics to display” place a tick in the<br />
first box and select Sum as the statistic.<br />
4. Under the Options tab in the Use as Columns<br />
change to Statistics.<br />
5. Click on the copy button, switch to the do-file editor,<br />
paste the command, switch back to the dialog box and<br />
click on Ok .<br />
The Stata command is:<br />
tabstat h64*, statistics( sum ) columns(statistics)<br />
You see all the h64* variables with a count of the number<br />
of cases where yes was specified. Manioc (h64b) was the<br />
most frequent crop <strong>for</strong> which households had increased<br />
sales (<strong>11</strong>5), sorghum (h64g) was the least (14).<br />
2) Multiple response Multiple Response: The other type of multiple response<br />
question is where the survey question asks the respondent<br />
to "list up to xx choices" from a set of ten choices. If four<br />
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