Table 4

OR (95% CIs) for patients having at least one false (n=82) or missed (n=2499) match

At least one false matchp ValueAt least one missed matchp Value
OR (95% CI)OR (95% CI)
Age0.95 (0.90 to 0.99)0.030.93 (0.92 to 0.94)<0.001
Male1.77 (1.18 to 2.65)0.0060.98 (0.89 to 1.09)0.75
Unplanned admissions0.93 (0.63 to 1.38)0.711.03 (0.92 to 1.16)0.61
Provider medium size (vs small)0.59 (0.25 to 1.40)0.230.80 (0.41 to 1.58)0.52
Provider large size (vs small)0.78 (0.31 to 1.93)0.590.67 (0.30 to 1.49)0.32
Deprivation=missing (vs low)1.25 (0.68 to 2.30)0.483.10 (2.65 to 3.62)<0.001
Deprivation=medium (vs low)1.26 (0.77 to 2.05)0.350.91 (0.77 to 1.08)0.30
Deprivation=high (vs low)0.99 (0.57 to 1.73)0.980.79 (0.66 to 0.95)0.01
Ethnic group=missing (vs White)1.25 (0.30 to 5.26)0.760.92 (0.61 to 1.39)0.69
Ethnic group=Mixed (vs White)1.56 (0.75 to 3.25)0.241.17 (0.92 to 1.48)0.20
Ethnic group=Asian (vs White)3.16 (1.51 to 6.62)0.021.35 (1.03 to 1.77)0.03
Ethnic group=Black (vs White)4.12 (1.81 to 9.38)0.0013.59 (2.84 to 4.53)<0.001
Ethnic group=Other (vs White)3.23 (1.93 to 5.39)<0.0012.38 (2.07 to 2.73)<0.001
B (95% CI)B (95% CI)
Between-hospital variance*0.75 (0.47 to 1.22)0.80 (0.61 to 1.04)
  • *SD of the hospital-level effect.