Fig. 4From: Manual therapy versus advice to stay active for nonspecific back and/or neck pain: a cost-effectiveness analysisa, b Net monetary benefit showing the value of MT in monetary terms assuming different willingness to pay thresholds for a unit of benefit, i.e., QoL and improvement in pain intensity. Note: WTP thresholds; ΔQ, difference in mean QoL between groups; Δ Pain, improvement in pain intensity; ΔC, difference in mean cost of intervention per groupBack to article page