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  • save matrices after running a Stata command

    Dear All, I run the following (ssc install) sdid command (but this question is not particularly related to the sdid command)
    Code:
    . sdid IF1 id year Treat, vce(placebo) covariates() seed(1213) graph g1_opt(xtitle("")) g2_opt(ylabel(0(2)17, axis(2))
    > ) mattitles  
    Placebo replications (50). This may take some time.
    ----+--- 1 ---+--- 2 ---+--- 3 ---+--- 4 ---+--- 5
    ..................................................     50
    and
    Code:
    . matrix list e(omega)
    
    e(omega)[254,2]
                         c1         c2
              _1          0          1
              _2          0          2
              _3          0          3
              _4          0          4
              _5          0          5
              _6          0          6
              _7          0          7
              _8  .23946214          8
              _9  .00320104          9
             _10          0         10
             _11  .02815148         11
             _12          0         12
             _13          0         13
             _14          0         14
             _15          0         15
             _16          0         16
             _17   .0238759         17
             _18          0         18
             _19          0         19
             _20          0         20
             _21          0         21
             _22  .00605353         22
             _23  .00357671         23
             _24          0         24
             _25  .02418279         25
             _26          0         26
             _27          0         27
             _28          0         28
             _29          0         29
             _30          0         30
             _31          0         31
             _33          0         33
             _34          0         34
             _35          0         35
             _36          0         36
             _37          0         37
             _38          0         38
             _39          0         39
             _40          0         40
             _41          0         41
             _42          0         42
             _43          0         43
             _44          0         44
             _45          0         45
             _46          0         46
             _47          0         47
             _48          0         48
             _49          0         49
             _50          0         50
             _51          0         51
             _52          0         52
             _53          0         53
             _54          0         54
             _55          0         55
             _56          0         56
             _57          0         57
             _58          0         58
             _59          0         59
             _60          0         60
             _61          0         61
             _62          0         62
             _63          0         63
             _64          0         64
             _65          0         65
             _66          0         66
             _67          0         67
             _68          0         68
             _69          0         69
             _70          0         70
             _71          0         71
             _72          0         72
             _73          0         73
             _74          0         74
             _75          0         75
             _76          0         76
             _77  .00993884         77
             _78          0         78
             _79          0         79
             _80          0         80
             _81          0         81
             _82          0         82
             _83          0         83
             _84          0         84
             _85          0         85
             _86          0         86
             _87          0         87
             _88          0         88
             _89          0         89
             _90          0         90
             _91          0         91
             _92          0         92
             _93          0         93
             _94          0         94
             _95          0         95
             _96          0         96
             _97          0         97
             _98          0         98
             _99          0         99
            _100          0        100
            _101  .03487404        101
            _102          0        102
            _103          0        103
            _104          0        104
            _105          0        105
            _106          0        106
            _107          0        107
            _108  .29844631        108
            _109          0        109
            _110  .01548694        110
            _111          0        111
            _112          0        112
            _113          0        113
            _114          0        114
            _115          0        115
            _116          0        116
            _117          0        117
            _118          0        118
            _119          0        119
            _120          0        120
            _121          0        121
            _122          0        122
            _123   .0008298        123
            _124          0        124
            _125          0        125
            _126          0        126
            _127          0        127
            _128          0        128
            _129          0        129
            _130          0        130
            _131          0        131
            _132          0        132
            _133          0        133
            _134          0        134
            _135          0        135
            _136          0        136
            _137          0        137
            _138          0        138
            _139          0        139
            _140          0        140
            _141          0        141
            _142  .10185172        142
            _143          0        143
            _144          0        144
            _145          0        145
            _146          0        146
            _147          0        147
            _148          0        148
            _149          0        149
            _150          0        150
            _151  .02510241        151
            _152          0        152
            _153          0        153
            _154          0        154
            _155  .03176433        155
            _156          0        156
            _157  .00377318        157
            _158          0        158
            _159          0        159
            _160          0        160
            _161  .04236058        161
            _162          0        162
            _163          0        163
            _164          0        164
            _165          0        165
            _166          0        166
            _167  .01170551        167
            _168          0        168
            _169          0        169
            _170  .00926812        170
            _171          0        171
            _172          0        172
            _173          0        173
            _174  .00452509        174
            _175          0        175
            _176          0        176
            _177          0        177
            _178          0        178
            _179          0        179
            _180          0        180
            _181          0        181
            _182          0        182
            _183          0        183
            _184          0        184
            _185          0        185
            _186          0        186
            _187          0        187
            _188          0        188
            _189          0        189
            _190          0        190
            _191          0        191
            _192          0        192
            _193          0        193
            _194          0        194
            _195          0        195
            _196          0        196
            _197          0        197
            _198          0        198
            _199          0        199
            _200          0        200
            _201          0        201
            _202          0        202
            _203  .02792259        203
            _204          0        204
            _205  .02516085        205
            _206          0        206
            _207  .00243292        207
            _208          0        208
            _209          0        209
            _210          0        210
            _211          0        211
            _212          0        212
            _213          0        213
            _214          0        214
            _215          0        215
            _216          0        216
            _217          0        217
            _218          0        218
            _219          0        219
            _220          0        220
            _221          0        221
            _222          0        222
            _223          0        223
            _224          0        224
            _225          0        225
            _226          0        226
            _227          0        227
            _228          0        228
            _229          0        229
            _230          0        230
            _231  .01455337        231
            _232          0        232
            _233          0        233
            _234   .0114998        234
            _235          0        235
            _236          0        236
            _237          0        237
            _238          0        238
            _239          0        239
            _240          0        240
            _241          0        241
            _242          0        242
            _243          0        243
            _244          0        244
            _245          0        245
            _246          0        246
            _247          0        247
            _248          0        248
            _249          0        249
            _250          0        250
            _251          0        251
            _252          0        252
            _253          0        253
            _254          0        254
    Adoption T~e       2016          .
    I wonder if I can save the matrix from "e(omega)" in a Stata data format? Thanks.
    Ho-Chuan (River) Huang
    Stata 19.0, MP(4)

  • #2
    Yes, you can use -svmat-.

    Code:
    mat X = (1,2\3,4)
    svmat X
    Result

    Code:
    . list
    
         +---------+
         | X1   X2 |
         |---------|
      1. |  1    2 |
      2. |  3    4 |
         +---------+

    Comment


    • #3
      Dear Leonardo, It works well. Thanks.
      Ho-Chuan (River) Huang
      Stata 19.0, MP(4)

      Comment

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