Table 1.

Data of BMI and age of the patients, and rank^a assigned.

Patients	Age(rank)	BMI (rank)	Age x BMI (ranks)
1	26 (1)	29.40 (2)	2
2	48 (2)	26.74 (1)	2
3	67 (3)	25.20 (1)	3
4	69 (3)	32.00 (3)	9

^aDescription of how the ranks were assigned is in Materials and Methods.