Research Article

Dissatisfaction Risk Factors of Patients after Laminectomy for Thoracic Ossification of Ligamentum Flavum: A Retrospective Cohort Study of Different Follow-Up Periods

Table 1

Patient Satisfaction Index (PSI).

PSIPatient responses

1Surgery met my expectations
2Surgery improved my condition enough so that I would go through it again for the same outcome
3Surgery helped me but I would not go through it again for the same outcome
4I am the same or worse compared to before surgery