例如现在有2000,2003,2004,2008四个年份,2001-2002就用(2000+2003)/2填充,2005-2007就用(2008+2004)/2的对应值填充。
水平有限,目前自己尝试的几个思路都没有成功,求大神帮助,万分感谢
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input float(id year) double gini_adjust
- 1 2008 29.049999237060547
- 2 2002 31.790000915527344
- 2 2003 .
- 2 2004 .
- 2 2005 30.649999618530273
- 2 2006 .
- 2 2007 .
- 2 2008 30.030000686645508
- 2 2009 .
- 2 2010 .
- 2 2011 .
- 2 2012 29.010000228881836
- 2 2013 .
- 2 2014 .
- 3 2011 27.6
- 3 2012 27.670000076293945
- 3 2013 .
- 3 2014 .
- 4 2001 26.510000228881836
- 4 2002 26.809999465942383
- 4 2003 27.260000228881836
- 4 2004 .
- 4 2005 .
- 4 2006 .
- 4 2007 .
- 4 2008 .
- 4 2009 .
- 4 2010 .
- 4 2011 .
- 4 2012 .
- 4 2013 .
- 4 2014 .
- 5 2000 52
- 5 2001 52.0099983215332
- 5 2002 .
- 5 2003 .
- 5 2004 .
- 5 2005 .
- 5 2006 .
- 5 2007 .
- 5 2008 42.7
- 5 2009 42.77000045776367
- 5 2010 .
- 5 2011 .
- 5 2012 .
- 5 2013 .
- 5 2014 .
- 6 2000 48.29999923706055
- 6 2001 50.20000076293945
- 6 2002 51.29999923706055
- 6 2003 50.70000076293945
- 6 2004 45.79999923706055
- 6 2005 45.29999923706055
- 6 2006 44.20000076293945
- 6 2007 43.900001525878906
- 6 2008 42
- 6 2009 48.900001525878906
- 6 2010 40.400001525878906
- 6 2011 39.599998474121094
- 6 2012 38.5
- 6 2013 38.099998474121094
- 6 2014 38.400001525878906
- 7 2000 48.599998474121094
- 7 2001 35.40999984741211
- 7 2002 34.83000183105469
- 7 2003 54.29999923706055
- 7 2004 37.560001373291016
- 7 2005 36.040000915527344
- 7 2006 29.760000228881836
- 7 2007 .
- 7 2008 33.82500076293945
- 7 2009 35.42499923706055
- 7 2010 36.125
- 7 2011 .
- 7 2012 29.649999618530273
- 7 2013 30.6299991607666
- 7 2014 31.530000686645508
- 8 2000 27.899999618530273
- 8 2001 37.79999923706055
- 8 2002 30.899999618530273
- 8 2003 36.125
- 8 2004 46.5
- 8 2005 .
- 8 2006 .
- 8 2007 .
- 8 2008 37.92499923706055
- 8 2009 .
- 8 2010 28.299999237060547
- 8 2011 28.299999237060547
- 8 2012 46.29999923706055
- 8 2013 .
- 8 2014 48.29999923706055
- 9 2000 25.799999237060547
- 9 2001 24
- 9 2002 .
- 9 2003 29.459999084472656
- 9 2004 29.790000915527344
- 9 2005 28.709999084472656
- 9 2006 29.59000015258789
- 9 2007 32.82500076293945
- end


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