6 Rank the following according to their predominance: (1..most common……5..least common) - Gravity system
Categories
Value
Category
1
1st Rank
2
2nd Rank
3
3rd Rank
4
4th Rank
5
5th Rank
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.