. 2020 Aug 14;15:328. doi: 10.1186/s13018-020-01859-4

Table 3.

Association analysis between vitamin D level and CRPS I

25(OH)D₃	N (%)	Group 1	Group 2	OR (95% CIs)
25(OH)D₃	N (%)	N (%)	N (%)	OR (95% CIs)
Sufficiency	13 (100)	1 (8)	12 (92)	0.301 (0.036-2.536)
Insufficiency	34 (100)	5 (15)	29 (85)	0.623 (0.201-1.931)
Deficiency	60 (100)	13 (22)	47 (78)	1

p value = 0.547; p value was computed using Fisher’s exact test

25(OH)D₃ 25-hydroxyvitaminD₃, DRF distal radius fracture, CRPS complex regional pain syndrome type I, OR odd ratio, 95% CIs 95% confidence intervals, sufficiency serum 25(OH)D₃ level > 32 ng/mL, insufficiency serum 25(OH)D₃ level from 20 to 32 ng/mL, deficiency serum 25(OH)D₃ level < 20 ng/mL 0.623 (0.201-1.931)