Table 1

Response rates by wave

Wave 1Wave 2Wave 3
Interviewed299768.9%304070.8%318976.7%
No tobacco users reside95722.0%1914.5%3849.2%
Non-respondents3908.9%106124.7%58414.1%
Total434442924157
  • Non-respondents included those who refused to participate, were not home or had moved away since a previous wave.