可能你的数据不适合聚类吧……

 cluster dendrogram [clname] [if] [in] [, options ]

    options                  description
    -------------------------------------------------------------------------
    Main
      quick                  do not center parent branches
      labels(varname)        name of variable containing leaf labels
      cutnumber(#)           display top # branches only
      cutvalue(#)            display branches above # (dis)similarity measure
                               only
      showcount              display number of observations for each branch
      countprefix(string)    prefix the branch count with string; default is
                               ``n=''
      countsuffix(string)    suffix the branch count with string; default is
                               empty string
      countinline            put branch count inline with branch label
      vertical               orient dendrogram vertically (default)
      horizontal             orient dendrogram horizontally

问题解决了，可能所用的版本有问题，升级成9。2的之后就可以做出来了