TableĀ 5

Responses to statements about cluster randomisation

Response: number (per cent)
Definitely no concernNo concernNeutralConcernMajor concern
Spending more time with each patient15 (16%)40 (42%)23 (24%)17 (18%)1 (1%)
Potential delay in patient treatment3 (3%)19 (20%)8 (8%)49 (51%)17 (18%)
Becoming deskilled to the protocol not allocated to1 (1%)19 (20%)23 (24%)39 (41%)13 (14%)
Patients being allocated to a trial treatment without their informed consent2 (2%)5 (5%)12 (13%)47 (50%)29 (31%)