Table 1. Overview of macroscopic fracture characteristics in birds selected for CT-scan and histomorphological fracture characterization.

Age	No. of birds	No fracture	Fresh fracture	Non-productive fracture	Productive fracture
>75 weeks	49 (14a/35b)	2c (0/2)	6 (3/3)	23 (10/13)	18 (1/17)
32 weeks	13 b	3	5	5	-

^a Caged birds.

^b Cage-free birds.

^c male birds.