Name	Notation	Description	Types	Status
Less than 1° of latitude	0		Concept	stable
1° to less than 2° of latitude	1		Concept	stable
2° to less than 3° of latitude	2		Concept	stable
3° to less than 4° of latitude	3		Concept	stable
4° to less than 5° of latitude	4		Concept	stable
5° to less than 6° of latitude	5		Concept	stable
6° to less than 7° of latitude	6		Concept	stable
7° to less than 8° of latitude	7		Concept	stable
8° to less than 9° of latitude	8		Concept	stable
9° of latitude or more	9		Concept	stable
Undetermined	10		Concept	stable
Missing value	15		Concept	stable