Table 3 Positive skeletal survey per index fracture.

Number of subjects (%)

Age in monthsa	Fracture (total)	Upper extremity fracture	Lower extremity fracture	Skull fracture
0–6	27/63 (43)	7/9 (78)	11/24 (46)	2/14 (14)
7–12	5/36 (14)	1/7 (14)	2/14 (14)	2/13 (15)
13–18	1/8 (13)	0/1 (0)	1/6 (17)	0/1 (0)
19–24	2/9 (22)	2/5 (40)	0/3 (0)	0/1 (0)
25–36	1/6 (17)	0/2 (0)	1/4 (25)
37–48	1/3 (33)	0/1 (0)	0/1 (0)	0/1 (0)
Total	37/126 (29)	10/25 (40)	16/53 (37)	4/30 (13)

Per age category and type of fracture (index fracture) as initial clinical injury for obtaining the skeletal survey is the count of positive skeletal survey versus the total skeletal surveys in this category provided and corresponding %. The left column provides data of all skeletal surveys per age category with a fracture as initial clinical injury (index fracture), positive skeletal survey count/total skeletal survey count and corresponding %

Blank cells signify 0 subjects in this group

^aTotal number of subjects per category, the age of one child was unknown and is only included in the total amount