BMC Medical Imaging

Table 3 Summary of comparisons between participants with and without follow-up data at 12 months and 24 months following recruitment

From: Quantitative contrast enhanced dual energy CT to predict avascular necrosis: a feasibility study of proximal humerus fractures

Characteristics	12 months			24 months
Characteristics	Study	Lost	p	Study	Lost	p
n	20	18		14	24
Age (SD)	51 (17.6)	56 (17.3)	NS^a	46.1 (17.3)	57.6 (16.3)	0.047^a
Male	8	8	NS^b	10	12	NS^b
Female	12	10	NS^b	4	12	NS^b
AA	3	8	NS^b	2	9	NS^b
White	17	10	NS^b	12	15	NS^b
Diabetes Mellitus	4	3	NS^b	1	6	NS^b
Steroids	1	0	NS^b	1	0	NS^b

^aIndependent T-test
^bFischer Exact Test Chi-Square (2-sided)

Back to article page

ISSN: 1471-2342

Contact us

General enquiries: journalsubmissions@springernature.com