Table 1.
Time trends in hospital admissions for all cause and food induced anaphylaxis during 1998-2018, 2009-18, and 2014-18 by devolved nation. Data are estimated rate ratios (95% confidence intervals)
| Time period and nation | All cause anaphylaxis | Food induced anaphylaxis |
|---|---|---|
| 1998-2018 | ||
| UK | 1.047 (1.046 to 1.048) | 1.057 (1.055 to 1.059) |
| England | 1.052 (1.051 to 1.053) | 1.061 (1.058 to 1.063) |
| Scotland | 1.030 (1.027 to 1.034) | 1.046 (1.040 to 1.053) |
| Wales | 1.009 (1.004 to 1.015) | 1.015 (1.005 to 1.024) |
| Northern Ireland | 1.018 (1.012 to 1.024 | 1.039 (1.027 to 1.052) |
| 2009-18 | ||
| UK | 1.036 (1.033 to 1.039) | 1.063 (1.058 to 1.068) |
| England | 1.039 (1.036 to 1.042) | 1.063 (1.057 to 1.069) |
| Scotland | 1.011 (1.002 to 1.021) | 1.072 (1.054 to 1.090) |
| Wales | 1.014 (0.998 to 1.030) | 1.049 (1.020 to 1.078) |
| Northern Ireland | 1.033 (1.017 to 1.050) | 1.045 (1.011 to 1.080) |
| 2014-18 | ||
| UK | 1.042 (1.034 to 1.050) | 1.062 (1.048 to 1.076) |
| England | 1.047 (1.039 to 1.056) | 1.069 (1.054 to 1.085) |
| Scotland | 1.034 (1.007 to 1.062) | 1.038 (0.992 to 1.085) |
| Wales | 0.965 (0.924 to 1.008) | 0.981 (0.911 to 1.056) |
| Northern Ireland | 0.988 (0.945 to 1.032) | 0.991 (0.907 to 1.082) |