- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input float(yes lcash_pj_w2)
- 0 .
- 1 1.2529498e-12
- 1 1.2529498e-12
- 1 1.2529498e-12
- 1 1.2529498e-12
- 1 1.2529498e-12
- 1 1.2529498e-12
- 1 1.2529498e-12
- 0 .
- 1 1.6145996e-11
- 1 7.600815e-12
- 0 6.347623e-12
- 1 7.7002e-12
- 1 7.013171e-12
- 1 8.662299e-12
- 1 3.254494e-11
- 0 .
- 1 1.587137e-11
- 1 2.452815e-11
- 1 9.569056e-12
- end
- logout, save(Results/Var_statistic) excel replace: tabstat lcash_pj_w2 if yes==1,s(mean p50 sd min max N) format(%6.3f) column(statis)
variable | mean p50 sd min max N
-------------+------------------------------------------------------------
lcash_pj_w2 | 0.000 0.000 0.000 0.000 0.000 7202.000
--------------------------------------------------------------------------
请问前辈,这是什么原因呢?


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