Table S4.

Per patient average cost of medical resource utilized and time lost due to pain at the (A) 6, (B) 12 and (C) 24 month followup, stratified by pain level and obtained through multiple imputation

A)
Cost category	Mild pain N=82	Moderate to severe pain N=102
Public insurance
Total public insurance	2.75 (27.70)	34.54 (190.88)
Out of pocket expenses
Total out of pocket expenses	4.91 (23.92)	17.39 (74.10)
Private insurance
Total private insurance	3.03 (23.35)	0.83 (7.76)
Time cost
Total time cost	23.89 (275.7)	301.32 (1204.24)
Total	34.58 (287.45)	354.08 (1306.94)
B)
Cost category	Mild pain N=60	Moderate to severe pain N=69
Public insurance
Total public insurance	0.59 (7.71)	23.12 (123.46)
Out of pocket expenses
Total out of pocket expenses	3.59 (14.20)	26.67 (116.61)
Private insurance
Total private insurance	0.04 (1.17)	0.97 (6.26)
Time cost
Total time cost	2.83 (38.48)	114.41 (676.36)
Total	7.05 (44.12)	165.16 (768.01)
C)
Cost category	Mild pain N=40	Moderate to severe pain N=44
Public insurance
Total public insurance	0.00 (0.00)	0.00 (0.00)
Out of pocket expenses
Total out of pocket expenses	2.22 (11.18)	10.29 (32.62)
Private insurance
Total private insurance	0.01 (0.64)	1.08 (6.56)
Time cost
Total time cost	0.17 (1.18)	1.41 (5.14)
Total	2.40 (12.02)	12.78 (35.03)

Notes: All results are in Canadian dollars and are presented as mean (SD) and total sum across all individuals.