Table 3

The logistic model for adjusted ORs for null body mass index recording compared with valid body mass index recording

Odds of null BMI recording (95% CI)Pvalue
Sex (Ref: Female)
 Male1.58 (1.57 to 1.59)<0.0001
Age band (Ref: 18–24)
 25–340.66 (0.65 to 0.67)<0.0001
 35–440.62 (0.61 to 0.63)<0.0001
 45–540.53 (0.52 to 0.54)<0.0001
 55–640.49 (0.49 to 0.50)<0.0001
 65–740.47 (0.46 to 0.48)<0.0001
 75–840.62 (0.60 to 0.63)<0.0001
 85–940.90 (0.88 to 0.93)<0.0001
 95+1.49 (1.38 to 1.61)<0.0001
Deprivation (Ref: Least deprived)
 20.98 (0.97 to 1.00)>0.05
 30.97 (0.95 to 0.98)<0.0001
 40.89 (0.88 to 0.90)<0.0001
 5 Most deprived0.83 (0.82 to 0.84)<0.0001
Hypertension (Ref: None)
 Hypertension0.76 (0.75 to 0.77)<0.0001
Serious mental illness (Ref: None)
 Serious mental illness0.62 (0.59 to 0.64)<0.0001
Multimorbidity (Ref: 0 or 1 Long-term conditions)
 Multimorbidity0.39 (0.39 to 0.40)<0.0001
  • BMI, body mass index.