0)   **Area-level SEP at census regions**                                                              Proportion of professional workers                                                                  Q0 (affluent) (n = 0000)                                         000 (0.0)             0000 (00.0)     Q0 (middle) (n = 0000)                                           000 (0.0)             0000 (00.0)     Q0 (poor) (n = 0000)                                             000 (0.0)             0000 (00.0)   Proportion of production or transportation workers                                                  Q0 (affluent) (n = 0000)                                          00 (0.0)             0000 (00.0)     Q0 (middle) (n = 0000)                                           000 (0.0)             0000 (00.0)     Q0 (poor) (n = 0000)                                             000 (0.0)             0000 (00.0)  