                Low            0.00     0.00             0.00      0.00      *F*(0,000) = 0.000   0.000                                  Middle         0.00     0.00             0.00      0.00                                                             High           0.00     0.00             0.00      0.00                              Filter diameter                Low            0.00     0.00             0.00      0.00      *F*(0,000) = 0.000   0.000                                  Middle         0.00     0.00             0.00      0.00                                                             High           0.00     0.00             0.00      0.00                              Tobacco length                 Low            00.00    0.00             00.00     00.00     *F*(0,000) = 0.000   0.000                                  Middle         00.00    0.00             00.00     00.00                                                            High           00.00    0.00             00.00     00.00                             