Value | Code Name | Code | Code System | Code Description |
---|---|---|---|---|
A | A | Less than 30 seconds | ||
B | B | At least 30 seconds, but less than 1 minute | ||
C | C | At least 1 minutes, but less than 3 minutes | ||
D | D | At least 3 minutes, but less than 1 hour | ||
E | E | At least 1 hour, but less than 6 hours | ||
F | F | At least 6 hours, but less than 12 hours | ||
G | G | At least 12 hours, but less than 24 hours | ||
H | H | At least 24 hours |