Number of users:

min max step Change

Number of attributes (=field values):

min max step Change

Percentage of attributes that correlate / overlap:

0% : OSINT free text attributes with no chance of two attributes in the database having the same value.
50% : a given attribute field will have the same value in 50% of events (already a huge value, rare and costly case)
If unknown, leave at 25% which is currently a good average.