* Rose Bengal Staining Scores in Keratitis Sicca;

data kcs;

 /* Hypotear : Registered Brand(control) */

 /* diff=hypotear-okerinse */



pat    hypotear    okerinse    diff

-----------------------------------

  1       15           8          7

  2       10           3          7

  3        6           7         -1

  4        5          13         -8

  5       10           2          8

  6       15          12          3

  7        7          14         -7

  8        5           8         -3

  9        8          13         -5

 10       12           3          9

 11        4           9         -5

 12       13           3         10

 13        8          10         -2

 14       10           2          8

 15       11           4          7

 16       13           7          6

 17        6           1          5

 18        6          11         -5

 19        9           3          6

 20        5           5          0

 21       10           2          8

 22        9           8          1

 23       11           5          6

 24        8           8          0