Table 3

Sensitivity analyses for costs, changes in outcomes and incremental cost-effectiveness ratios at follow-up

OutcomeCost $A/
participant
OutcomeIncremental cost $AIncremental outcomeICER
MVPA+20% variation in cost
 Control2523
 Intervention3354131018$A17/min MVPA per day
QALY+20% variation in cost
 Control25−0.005
 Intervention3350.0023100.007$A44 285 QALY
MVPA-20% variation in cost
 Control1723
 Intervention2234120618$11/min MVPA per day
QALY-20% variation in cost
 Control17−0.005
 Intervention2230.0022060.007$A29 428 QALY
MVPA min per week
 Control21170
 Intervention27926025890$A2.86/min MVPA per week
PA guidelines attained
 Control2120/36 (55%)
 Intervention27931/36 (86%)25833%$A781/PA guideline achieved
  • ICER, incremental cost-effectiveness ratio; MVPA, moderate-to-vigorous physical activity; PA, physical activity; QALYs, quality-adjusted life-years.