Table 3 The percentage of patients whose Roland Morris Questionnaire (RMQ) scores were clinically improved, unchanged or worse
ABC
Clinically improved  = ⩾ 30% improvement on RMQ, or a value of 0Unchanged  = Between 30% improvement and 30% worseningClinically worse  = ⩾ 30% worsening on RMQ
After end of treatment18 (62%)10 (34.5%)1 (3.5%)
Long-term follow-up18 (62%)9 (31%)2 (7%)