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. 2021 Jan 26;22(2):430–443. doi: 10.1093/pm/pnaa417

Table 6.

Missing values for completers

NRS POQ PCS ISI Total N
ABQ 0% 0% 0% 0% 117
CLE 14% 2% 0% 3% 67
PS 20% 19% 22% 1% 145
SF 0% 0% 0% 4% 45
TPA-IN 0% 0% 0% 0% 364
TPA-OUT 0% 0% 2% 0% 45

NRS = numeric rating scale; POQ = Pain Outcomes Questionnaire; PCS = Pain Catastrophizing Scale; ISI = Insomnia Sleep Index; ABQ = Albuquerque; CLE = Cleveland; PS = Puget Sound; SF = San Francisco; TPA = Tampa, IN = inpatient; OUT = outpatient.