| 
      aExternal = external radiotherapy with or without brachytherapy
    bStage IB: myometrial invasion < 50% ; Stage IC: myometrial invasion >=50%
cLow risk: (Stage IB grade 1 and 2), High risk: (Stage IB grade 3 and Stage IC grade 1 and 2)
        |       | Radiotherapy  |   |   |  
        | No radiotherapy
          (n=87) | Brachytherapy
          (n=94) | Externala 
          (n=89) | Total
          (n=270) | P-value    of chi-square test for heterogeneity |  
        | N | % | N | % | N | % | N | % |   |  
        | Mean age (range) | 66.7 | (38-91) | 64.9 | (35-90) | 62.9 | (33-81) | 64.8 | (33-91) |   |  
        | Age group |   |   |   |   |   |   |   |   |   |  
        | 70+ | 36 | 40 | 30 | 34 | 23 | 26 | 89 | 100 | .092 |  
        | 50-69 | 43 | 26 | 60 | 37 | 61 | 37 | 164 | 100 |   |  
        | <50 | 8 | 47 | 4 | 24 | 5 | 29 | 17 | 100 |   |  
        | Period of diagnosis |   |   |   |   |   |   |   |   |   |  
        | 1980-1987 | 29 | 23 | 54 | 43 | 43 | 34 | 126 | 100 | .005 |  
        | 1988-1996 | 58 | 40 | 40 | 28 | 46 | 32 | 144 | 100 |   |  
        | Healthcare sector |   |   |   |   |   |   |   |   |   |  
        | Private | 50 | 41 | 34 | 28 | 37 | 31 | 121 | 100 | .012 |  
        | Public | 37 | 25 | 60 | 40 | 52 | 35 | 149 | 100 |   |  
        | Surgical treatment |   |   |   |   |   |   |   |   |   |  
        | Hysterectomy    with annexectomy | 80 | 32 | 87 | 34 | 86 | 34 | 253 | 100 | .535 |  
        | Hysterectomy    without or unknown annexectomy  | 7 | 41 | 7 | 41 | 3 | 18 | 17 | 100 |   |  
        | Tumour risk category b  |   |   |   |   |   |   |   |   |   |  
        | Stage IB grade 1 | 52 | 44 | 55 | 47 | 10 | 9 | 117 | 100  | .000 |  
        | Stage IB grade 2 | 9 | 20 | 20 | 44 | 16 | 36 | 45 | 100 |   |  
        | Stage IB grade 3 | 6 | 32 | 5 | 26 | 8 | 42 | 19 | 100 |   |  
        | Stage IC grade 1 | 14 | 22 | 9 | 14 | 40 | 63 | 63 | 100 |   |  
        | Stage IC grade 2 | 6 | 23 | 5 | 19 | 15 | 58 | 26 | 100 |   |  
        | Risk category c  |   |   |   |   |   |   |   |   |   |  
        | Low risk  | 61 | 38 | 75 | 46 | 26 | 16 | 162 | 100 | .000 |  
        | High risk | 26 | 24 | 19 | 18 | 63 | 58  | 108 | 100 |   |  |