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  • stset survival analysis error message: variable _d already defined

    Hi StataList,

    I'm trying to use the stset command for survival analysis:

    Code:
    stset failure1_day_iop_criteria_op1_2x, failure(failed1_iop_criteria_op1_2x==1) scale(1)
    .

    However, I am getting the following error:

    Code:
    variable _d already defined
    r(110);
    I've not been able to figure it out in looking at the r(110) error code.

    Any advice would be really appreciated. Thanks, William.

    Code:
    * Example generated by -dataex-. For more info, type help dataex
    clear
    input str37 id_no int failure1_day_iop_criteria_op1_2x byte failed1_iop_criteria_op1_2x
    "00303ea754734fdb8cb280a5e41d4cd7Left"   148 0
    "00303ea754734fdb8cb280a5e41d4cd7Left"   148 0
    "00303ea754734fdb8cb280a5e41d4cd7Left"   148 0
    "00303ea754734fdb8cb280a5e41d4cd7Left"   148 0
    "00303ea754734fdb8cb280a5e41d4cd7Left"   148 0
    "00303ea754734fdb8cb280a5e41d4cd7Left"   148 0
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "003bda200e3b4925b35a4b0d139f356fLeft"   211 1
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0040c67fe7db4ea1980f98882580c09eRight" 1721 0
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "0069959ac6da4708829335dc2d9c906fRight"   33 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "007af487936e4a339db9c2436b1096f9Right"   34 1
    "0094e59d0d3c4059823cd3f8a75e71a3Right"  575 0
    "0094e59d0d3c4059823cd3f8a75e71a3Right"  575 0
    "0094e59d0d3c4059823cd3f8a75e71a3Right"  575 0
    end

  • #2
    Could you already have a variable named -_d- ?

    Comment


    • #3
      Thanks. That was the problem.

      Comment

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