Self management, joint protection and exercises in hand osteoarthritis: a randomised controlled trial with cost effectiveness analyses

Table 1 Two by two factorial randomised trial: leaflet and advice, joint protection, hand exercises, joint protection and hand exercises

	Leaflet and advice alone	Joint protection
Leaflet and advice alone	Leaflet and advice	Leaflet and advice Joint protection
Hand exercises	Leaflet and advice Hand exercises	Leaflet and advice Hand exercises and joint protection

Rows and column headings indicate possible interventions, cells indicate the four possible treatment allocations.

ISSN: 1471-2474