Table 3

ORs for risk of instability from multivariable random intercept logistic regression models of instability in each year

OR95% CIp Value
Age group
 <1 year6.405.74 to 7.15<0.01
 1–5 yearsRef
 6–10 years0.540.49 to 0.60<0.01
 11–15 years0.730.65 to 0.82<0.01
 16–20 years0.800.71 to 0.90<0.01
 21–25 years0.660.59 to 0.75<0.01
Gender
 MaleRef
 Female1.151.06 to 1.24<0.01
Ethnicity
 WhiteRef
 South Asian1.611.28 to 2.01<0.01
 Black1.581.04 to 2.410.03
 Other1.331.02 to 1.740.04
Deprivation category
 1—most deprivedRef
 21.090.98 to 1.210.13
 31.040.93 to 1.160.47
 40.960.86 to 1.080.50
 5—least deprived0.930.82 to 1.050.22
Primary diagnostic category
 Neurological2.532.23 to 2.88<0.01
 Haematology2.412.03 to 2.87<0.01
 Oncology3.753.31 to 4.25<0.01
 Metabolic2.341.88 to 2.91<0.01
 Respiratory3.503.06 to 4.00<0.01
 Circulatory0.890.72 to 1.090.25
 Gastrointestinal5.223.91 to 6.96<0.01
 Genitourinary4.323.68 to 5.07<0.01
 Perinatal0.230.19 to 0.29<0.01
 CongenitalRef
 Other3.111.88 to 5.12<0.01
Model characteristics
 Log-likelihood−23173.3
 Degrees of freedom25
 BIC46618.92
 Data used53 992 observations for 15 756 persons
  • BIC, Bayesian Information Criterion.