 Rows
 ▔▔▔▔
   Left count            Right count
       6      (-100.00%)      0

   ┏━┯━┯━┯━┯━┓
   ┃-│-│-│-│-┃     6  left only  (100.00%)
   ┗━┷━┷━┷━┷━┛
