   E-cigarettes perceived as less harmful than cigarettes                              000 (00.0)      00.0                          **0.00**              **0.00**                  **0.00**   **0.000**   Male (referent)                                                                     000 (00.0)      00.0                          0                     0                         0          ref   Female                                                                              000 (00.0)      00.0                          **0.00**              **0.00**                  **0.00**   **\<0.000**   Age                                                                                                                                                                                          **0.000**    00--00 (referent)                                                                  000 (0.0)       00.0                          0                     0                         0          ref    00--00                                                                             000 (00.0)      00.0                          0.00                  0.00                      0.00       0.00    00--00                                                                             000 (00.0)      00.0                          0.00                  0.00                      0.00       0.00    00 and over                                                                        000 (00.0)      00.0                          0.00                  0.00                      0.00       0.00   Education                                                                                                                                                                                        No higher education (referent)                                                     0000 (00.0)     00.0                          0                     0                         0          ref    Some higher education                                                              000 (00.0)      00.0                          0.00                  0.00                      0.00       0.00    Don't know/prefer not to say                                                       00 (0.0)        00.0                          0.00                  0.00                      0.00       0.00   