KeratoScoop (Rebecca's blog)

Holy toledo. Look at those whacko results.

On the one hand:

Fifty-two percent of patients had a history of dry eye and dry mouth

On the other hand:

Dry eye interpreted from OSDI, Schirmer 1 test, tear break-up time and rose bengal staining was 16.4%, 46.7%, 82% and 3.3% respectively.

Does it not strike you as really weird that four different dry eye tests' results ranged from 3.5% to 82%?

How can you have an established history ...