13 12.551  0.021 1   2                                                          
14 14.488  0.000 3   2                                                          
24 12.773  0.000 3   2                                                          
26 13.743  0.039 1   2                                                          
28 13.294  0.000 3   2                                                          
30 12.113  0.000 3   2