Table 2

Smoking and test finger/control finger systolic blood pressure% (FSBP%)

Smoking FSBP% <30 FSBP% 30–59 FSBP% ⩾60
Non-smoker5935190284
Smoker12341153317
Total18276343601
Smokers (%)67.654.044.652.8
  • p<0.0001, by χ2 test.