Table II:

Opioid prescription quantity, number of pills taken, duration, and number of unused opioid pills by procedure. Each pill was standardized to a dose of 5 mg of hydrocodone. IQR=interquartile range.

Procedure	Opioid questions (n)	Pills prescribed Median (IQR)	Pills taken Median (IQR)	Unused pills Median (IQR)	Duration (Days) Median (IQR)
AFV - L	13	17.5 (10–28.1)	5.5 (2.5–20.25)	6.5 (0–20.2)	2 (1.5–3.5)
Basilic Vein Transposition	5	12.5 (10–16.3)	3.5 (1.5–7.5)	6.5 (3.8–11))	2 (1.5–2.8)
Upper arm graft	5	15 (10–22.5)	5 (0–22.5)	0 (0–10)	2 (0–5)
Forearm graft	2	22.5, 33	22.5, 33	0 (0)	10
Axillary graft	1	30	42	−12	unknown
AVF - S	41	4.0 (4.0–8.4)	1.75 (0–4.3)	1.75 (0–4.2)	1 (0–2)
Brachiocephalic/basilic fistula	36	5 (4–10)	2 (0–5)	1.5 (0–8)	1 (0–2)
Radiocephalic fistula	5	4 (4–7.5)	0 (0–4)	0 (0–4)	1 (0–2)
PD	7	10 (10)	5 (3.3–9)	5.5 (1.3–6.7)	2 (1.5–2.5)