Given a lottery game with 42 balls, the numbers from 1 through 21 are considered low numbers.
On the other hand, the numbers from 22 through 42 are considered high numbers.
More than 70% of the winning lotto numbers for the Philippine Lotto 6/42 have a mixed combination of both low and high numbers. This means that they belong to one of these categories:
2 - 4
Two low numbers and four high numbers
3 - 3
Three low numbers and three high numbers
4 - 2
Four high numbers and two low numbers