{smcl}
{* 01apr2005}{...}
{bf:Stata 9 Longitudinal/Panal Data Reference Manual Datasets}
{hline}
{p 4 4 2}
Datasets used in the Stata Documentation were selected to demonstrate
 the use of Stata.  Datasets were sometimes altered so that a particular
 feature could be explained.  Do not use these datasets for
 analysis purposes.
{p_end}
{hline}

    {title:{help quadchk}}
	quad1.dta{col 30}{stata "use http://www.stata-press.com/data/r9/quad1.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/quad1.dta":describe}
	quad2.dta{col 30}{stata "use http://www.stata-press.com/data/r9/quad2.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/quad2.dta":describe}

{hline}

    {title:{help xt}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}
	union.dta{col 30}{stata "use http://www.stata-press.com/data/r9/union.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/union.dta":describe}

    {title:{help xtabond}}
	abdata.dta{col 30}{stata "use http://www.stata-press.com/data/r9/abdata.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/abdata.dta":describe}

    {title:{help xtcloglog}}
	union.dta{col 30}{stata "use http://www.stata-press.com/data/r9/union.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/union.dta":describe}

    {title:{help xtdata}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}
	xtdatasmpl.dta{col 30}{stata "use http://www.stata-press.com/data/r9/xtdatasmpl.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/xtdatasmpl.dta":describe}

    {title:{help xtdes}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}

    {title:{help xtfrontier}}
	xtfrontier1.dta{col 30}{stata "use http://www.stata-press.com/data/r9/xtfrontier1.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/xtfrontier1.dta":describe}

    {title:{help xtgee}}
	nlswork2.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork2.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork2.dta":describe}

    {title:{help xtgee postestimation}}
	union.dta{col 30}{stata "use http://www.stata-press.com/data/r9/union.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/union.dta":describe}
	airacc.dta{col 30}{stata "use http://www.stata-press.com/data/r9/airacc.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/airacc.dta":describe}
	airacc2.dta{col 30}{stata "use http://www.stata-press.com/data/r9/airacc2.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/airacc2.dta":describe}

    {title:{help xtgls}}
	invest2.dta{col 30}{stata "use http://www.stata-press.com/data/r9/invest2.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/invest2.dta":describe}

    {title:{help xthtaylor}}
	psidextract.dta{col 30}{stata "use http://www.stata-press.com/data/r9/psidextract.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/psidextract.dta":describe}
	xthtaylor1.dta{col 30}{stata "use http://www.stata-press.com/data/r9/xthtaylor1.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/xthtaylor1.dta":describe}
	xthtaylor2.dta{col 30}{stata "use http://www.stata-press.com/data/r9/xthtaylor2.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/xthtaylor2.dta":describe}

    {title:{help xtintreg}}
	nlswork3.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork3.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork3.dta":describe}

    {title:{help xtivreg}}
	abdata.dta{col 30}{stata "use http://www.stata-press.com/data/r9/abdata.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/abdata.dta":describe}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}

    {title:{help xtline}}
	xtline1.dta{col 30}{stata "use http://www.stata-press.com/data/r9/xtline1.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/xtline1.dta":describe}

    {title:{help xtlogit}}
	union.dta{col 30}{stata "use http://www.stata-press.com/data/r9/union.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/union.dta":describe}

    {title:{help xtmixed}}
	pig.dta{col 30}{stata "use http://www.stata-press.com/data/r9/pig.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/pig.dta":describe}
	productivity.dta{col 30}{stata "use http://www.stata-press.com/data/r9/productivity.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/productivity.dta":describe}

    {title:{help xtnbreg}}
	airacc.dta{col 30}{stata "use http://www.stata-press.com/data/r9/airacc.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/airacc.dta":describe}

    {title:{help xtpcse}}
	grunfeld.dta{col 30}{stata "use http://www.stata-press.com/data/r9/grunfeld.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/grunfeld.dta":describe}

    {title:{help xtpoisson}}
	ships.dta{col 30}{stata "use http://www.stata-press.com/data/r9/ships.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/ships.dta":describe}

    {title:{help xtprobit}}
	union.dta{col 30}{stata "use http://www.stata-press.com/data/r9/union.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/union.dta":describe}
	chicken.dta{col 30}{stata "use http://www.stata-press.com/data/r9/chicken.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/chicken.dta":describe}

    {title:{help xtrc}}
	invest2.dta{col 30}{stata "use http://www.stata-press.com/data/r9/invest2.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/invest2.dta":describe}

    {title:{help xtreg}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}

    {title:{help xtregar}}
	grunfeld.dta{col 30}{stata "use http://www.stata-press.com/data/r9/grunfeld.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/grunfeld.dta":describe}

    {title:{help xtsum}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}

    {title:{help xttab}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}

    {title:{help xttobit}}
	nlswork.dta{col 30}{stata "use http://www.stata-press.com/data/r9/nlswork.dta":use} | {stata "describe using  http://www.stata-press.com/data/r9/nlswork.dta":describe}

{hline}

{p 4 4 2}
StataCorp gratefully acknowledges that some datasets in the Reference
 Manuals are proprietary and have been used in our printed documentation
  with the express permission of the copyright holders. If any copyright
 holder believes that by making these datasets available to the public,
 StataCorp is in violation of the letter or spirit of any such agreement,
 please contact {browse "mailto:tech-support@stata.com":tech-support@stata.com}
 and any such materials will be removed from this web page.
{p_end}