Table 1

Intervention costs, in 2014 (US$)

Intervention‘Usual care’
Unit priceUnits*CostUnits*Cost
Training cost
Course fee
 Salary for trainer, delivery†26.04103.9
 Salary for trainer, preparation†26.0126.0
 Salary for trainer, travel time†26.0251.9
 Travels for trainer‡23.0123.0
 Material§2.302557.5
 Venue and refreshments§777.81777.8
Total course fee for 25 participants1040.0
Total course fee per participant (practitioner)41.6
Compensation for training time for practitioners
 Compensation for training time: dentists§ ¶264.341057.2
 Compensation for training time: dental hygienists§ ¶103.44413.7
 Average allowance for practitioners (80% dental hygienists)135.64542.4
Total training cost per practitioner584.0
Estimated yearly training cost per smoker**2.30
Operating costs
 Salary for dentist†38.7
 Salary for dental hygienist†25.0
Average salary for practitioners (80% dental hygienists)†27.70.143.90.041.1
Patient's time cost†5.20.140.70.040.2
NRT/other drugs‡ ††172.40.2848.80.2847.9
Total costs
Per smoker55.749.2
All smoker visiting dental care/year‡‡25 000 00022 100 000
  • *Hours or number.

  • †Information on average salaries from Statistics Sweden: www.scb.se

  • ‡Based on information from suppliers’ websites.

  • §Based on the study records or information from training organisers.

  •  ¶Includes loss of revenue.

  • **Estimated yearly number of smokers visiting a dental practitioner: 50.

  • ††Proportion (units) based on information from the trial.

  • ‡‡Estimated by costs/smoker×number of adults visiting dental care each year (n=449 000).

  • NRT, nicotine replacement therapy.