These statistics track the occurrences of pool number in analyzed tickets.
For example the analysis of Ticket Numbers for 10 latest draws in Expert Lotto 6/49 Demo lottery shows that the most frequent numbers are 32, 36, 40, 41 and 42. Each number occurs twice in the analyzed ten draws. On the other hand the analyzed draws do not contains numbers 3, 4, 7, 9, 10, 21, 27, 34, 39, 45 and 46. The analyzer table shows zero in Occurrence column for these numbers.
When playing e.g. 6/xx lottery you can select six table rows (i.e. six pool numbers) and then click button in the toolbar to add the selected numbers as a new ticket into the Package.
See also Match Numbers ticket filter.