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. 2023 Jun 30;13(7):1012. doi: 10.3390/brainsci13071012

Table 5.

Number of subjects in the CRPS and control groups that have been prescribed opioids prior to and after 2017.

Control CRPS
Characteristic 2017 and after N = 427 1 Prior to 2017 N = 905 1 Difference 2 95% CI 2,3 p-Value 2 q-Value 4 2017 and after, N = 676 1 Prior to 2017, N = 1470 1 Difference 2 95% CI 2,3 p-Value 2 q-Value 4
Medication
Opioids 427 (30%) 905 (51%) −0.2134379233 −0.25, −0.18 <0.001 <0.001 676 (50%) 1470 (79%) −0.288834326 −0.32, −0.26 <0.001 <0.001

1 n (%); 2 Two-sample test for equality of proportions; two-sample test for equality of proportions without continuity correction; 3 CI = Confidence Interval; 4 False discovery rate correction for multiple testing.