Percentage of patients aged 18 years and older undergoing spine therapy(-ies) who completed satisfaction with care assessment prior to the treatment and at 2 +/- 1 month follow-up (patient-reported) satisfaction with care assessment with an improvement in the satisfaction with care status from the baseline. This measure will be calculated using two performance rates. Two rates can be reported for baseline and follow-up: Rate 1: Patient population with Follow-up/Patient population with baseline Rate 2: Patient population with improvement in satisfaction with care status from the baseline