|  |  | 1980-81 |  |  |
---|---|---|---|---|---|
 | Null | Maternal factors | Model SC | Model AD | Model SC+AD |
All Births | Â | Â | Â | Â | Â |
Health Board | 0.728 (0.281) | 0.707 (0.274) | 0.707 (0.274) | 0.690 (0.267) | 0.688 (0.266) |
Postcode Sector | 0.026 (0.010) | 0.03 (0.011) | 0.03 (0.011) | 0.028 (0.011) | 0.028 (0.011) |
No previous Caesarean section | Â | Â | Â | ||
Health Board | 0.809 (0.325) | 0.809 (0.326) | 0.808 (0.325) | 0.794 (0.320) | 0.795 (0.320) |
Postcode Sector | 0.064 (0.023) | 0.079 (0.025) | 0.079 (0.025) | 0.078 (0.025) | 0.078 (0.025) |
Previous Caesarean section | Â | Â | Â | ||
Health Board | 0.988 (0.386) | 1.099 (0.428) | 1.102 (0.429) | 1.044 (0.408) | 1.037 (0.405) |
Postcode Sector | 0.053 (0.028) | 0.032 (0.028) | 0.034 (0.028) | 0.028 (0.028) | 0.029 (0.028) |
 |  |  | 1990-91 |  |  |
 | Null | Maternal factors | Model SC | Model AD | Model SC+AD |
All Births | Â | Â | Â | Â | Â |
Health Board | 0.038 (0.018) | 0.023 (0.011) | 0.023 (0.011) | 0.023 (0.011) | 0.023 (0.011) |
Postcode Sector | 0.02 (0.010) | 0.011 (0.010) | 0.011 (0.010) | 0.011 (0.010) | 0.011 (0.010) |
No previous Caesarean section | Â | Â | Â | ||
Health Board | 0.054 (0.029) | 0.031 (0.019) | 0.03 (0.019) | 0.03 (0.019) | 0.03 (0.019) |
Postcode Sector | 0.081 (0.038) | 0.063 (0.019) | 0.063 (0.037) | 0.063 (0.037) | 0.063 (0.037) |
Previous Caesarean section | Â | Â | Â | ||
Health Board | 0.058 (0.028) | 0.040 (0.021) | 0.040 (0.021) | 0.039 (0.020) | 0.039 (0.020) |
Postcode Sector | 0.040 (0.021) | 0.035 (0.023) | 0.035 (0.023) | 0.034 (0.023) | 0.034 (0.023) |
 |  |  | 1999-2000 |  | |
 | Null | Maternal factors | Model SC | Model AD | Model SC+AD |
All Births | Â | Â | Â | Â | Â |
Health Board | 0.037 (0.018) | 0.03 (0.015) | 0.031 (0.015) | 0.034 (0.016) | 0.034 (0.016) |
Postcode Sector | 0.087 (0.015) | 0.066 (0.014) | 0.065 (0.014) | 0.063 (0.014) | 0.062 (0.014) |
No previous Caesarean section | Â | Â | Â | ||
Health Board | 0.123 (0.058) | 0.100 (0.048) | 0.100 (0.048) | 0.113 (0.053) | 0.112 (0.053) |
Postcode Sector | 0.211 (0.043) | 0.153 (0.038) | 0.151 (0.038) | 0.144 (0.038) | 0.144 (0.037) |
Previous Caesarean section | Â | Â | Â | ||
Health Board | 0.072 (0.035) | 0.063 (0.031) | 0.065 (0.032) | 0.066 (0.032) | 0.066 (0.032) |
Postcode Sector | 0.106 (0.030) | 0.095 (0.032) | 0.095 (0.032) | 0.094 (0.032) | 0.094 (0.032) |