Table 1 Cumulative response rate to Japanese dental questionnaire using the TDM
From: Evaluation of the Total Design Method in a survey of Japanese dentists
| Â | 1st Mailing | Follow-up Card | 2nd Mailing | 3rd Mailing |
|---|---|---|---|---|
Response rate | 18.0 % | 21.2% | 10.7% | 7.6% |
| Â | (86/478) | (83/392) | (33/309) | (21/276) |
Cumulative | Â | 35.4% | 42.3% | 46.7% |
response rate | Â | (169/478) | (202/478) | (223/478) |