SYMBOLS AND ABBREVIATIONS

…

Class or item not applicable

— — —

Data not available

—  

No cases reported (number, rate, or percent tables)

0.00

Rate is more than zero, but less than 0.005

0.0

Rate is more than zero, but less than 0.05

n. e. c.

Not elsewhere classified.

CRO 

Carded for record only.

EPTS

Existing prior to service.