请问统计的孩子个数的stata命令,因为我想考察有正在接受教育的孩子个数。比如,下面的第一行孩子个数为2,第二行为1等。数据如下:
[CODE]
* Example generated by -dataex-. To install: ssc install dataex
clear
input int(datec1 datec2 datec3 datec4 datec5)
1998 2008 -8 -8 -8
2012 -8 -8 -8 -8
1996 2006 -8 -8 -8
1997 2005 -8 -8 -8
1994 2007 -8 -8 -8
2015 -8 -8 -8 -8
1997 2002 -8 -8 -8
2008 -8 -8 -8 -8
2014 -8 -8 -8 -8
2006 -8 -8 -8 -8
2008 -8 -8 -8 -8
2001 -8 -8 -8 -8
2006 1997 -8 -8 -8
2011 -8 -8 -8 -8
1994 2008 -8 -8 -8
2011 -8 -8 -8 -8
1997 2012 -8 -8 -8
2016 -8 -8 -8 -8
2015 -8 -8 -8 -8
2014 -8 -8 -8 -8
2011 -8 -8 -8 -8
2012 -8 -8 -8 -8
2012 -8 -8 -8 -8
2009 -8 -8 -8 -8
2007 -8 -8 -8 -8
1997 2003 -8 -8 -8
2014 -8 -8 -8 -8
2014 -8 -8 -8 -8
2011 -8 -8 -8 -8
2014 -8 -8 -8 -8
1993 2009 -8 -8 -8
2008 -8 -8 -8 -8
2012 -8 -8 -8 -8
2010 -8 -8 -8 -8
2007 -8 -8 -8 -8
2014 -8 -8 -8 -8
1999 2014 -8 -8 -8
2015 -8 -8 -8 -8
2014 -8 -8 -8 -8
2008 -8 -8 -8 -8
2005 -8 -8 -8 -8
2014 -8 -8 -8 -8
2016 -8 -8 -8 -8
1996 2006 -8 -8 -8
2005 -8 -8 -8 -8
2011 -8 -8 -8 -8
2016 -8 -8 -8 -8
2013 -8 -8 -8 -8
2004 -8 -8 -8 -8
2014 -8 -8 -8 -8
2013 -8 -8 -8 -8
2011 -8 -8 -8 -8
2007 -8 -8 -8 -8
2008 -8 -8 -8 -8
2011 -8 -8 -8 -8
2015 -8 -8 -8 -8
2015 -8 -8 -8 -8
1994 2009 -8 -8 -8
2010 -8 -8 -8 -8
2009 -8 -8 -8 -8
2008 -8 -8 -8 -8
2013 -8 -8 -8 -8
1985 1990 2001 -8 -8
2004 -8 -8 -8 -8
2002 -8 -8 -8 -8
2005 -8 -8 -8 -8
2013 -8 -8 -8 -8
2013 -8 -8 -8 -8
2006 -8 -8 -8 -8
2016 -8 -8 -8 -8
1997 2005 -8 -8 -8
2007 -8 -8 -8 -8
2009 -8 -8 -8 -8
2001 -8 -8 -8 -8
2015 -8 -8 -8 -8
2013 -8 -8 -8 -8
2009 -8 -8 -8 -8
1997 2007 -8 -8 -8
2008 -8 -8 -8 -8
2006 1996 -8 -8 -8
2012 -8 -8 -8 -8
2014 -8 -8 -8 -8
2004 -8 -8 -8 -8
2001 -8 -8 -8 -8
2011 -8 -8 -8 -8
2014 -8 -8 -8 -8
2016 -8 -8 -8 -8
2014 -8 -8 -8 -8
2009 -8 -8 -8 -8
2004 -8 -8 -8 -8
2003 -8 -8 -8 -8
1990 1995 1998 2001 -8
1997 2005 -8 -8 -8
2012 -8 -8 -8 -8
2009 -8 -8 -8 -8
2012 -8 -8 -8 -8
2010 -8 -8 -8 -8
2016 -8 -8 -8 -8
2014 -8 -8 -8 -8
2009 -8 -8 -8 -8
end