Table 2

Repeated measures mixed models predicting utilisation in the period, with an exposure of the PAM level and controlling for other observable confounders

OutcomePAM level (vs 1)AdjustedUnadjusted
Rate ratio (CI)Rate ratio (CI)
Contact with a general practitioner20.92 (0.88 to 0.95)0.88 (0.85 to 0.92)
30.87 (0.84 to 0.90)0.83 (0.80 to 0.86)
40.82 (0.79 to 0.86)0.77 (0.73 to 0.80)
Emergency department attendance20.76 (0.69 to 0.85)0.71 (0.64 to 0.79)
30.73 (0.66 to 0.79)0.66 (0.60 to 0.72)
40.68 (0.60 to 0.78)0.60(0.53 to 0.68)
Elective admission20.84 (0.73 to 0.96)0.83 (0.72 to 0.95)
30.77 (0.69 to 0.87)0.76 (0.67 to 0.85)
40.80 (0.68 to 0.94)0.76 (0.65 to 0.90)
Emergency admission20.71 (0.61 to 0.83)0.63 (0.54 to 0.74)
30.66 (0.58 to 0.75)0.57 (0.50 to 0.65)
40.62 (0.51 to 0.75)0.48 (0.40 to 0.59)
Attended outpatient appointment20.90 (0.83 to 0.97)0.88 (0.82 to 0.95)
30.87 (0.82 to 0.94)0.85 (0.79 to 0.90)
40.81 (0.74 to 0.88)0.75 (0.69 to 0.82)
‘Did not attend’ a GP contact20.91 (0.82 to 1.00)0.87 (0.78 to 0.96)
30.85 (0.78 to 0.92)0.81 (0.74 to 0.88)
40.77 (0.68 to 0.87)0.74 (0.66 to 0.84)
‘Did not attend’ an outpatient appointment20.78 (0.68 to 0.90)0.71 (0.62 to 0.82)
30.68 (0.60 to 0.77)0.61 (0.54 to 0.69)
40.72 (0.61 to 0.86)0.65 (0.55 to 0.77)
Minor self-referral to an emergency department20.91 (0.77 to 1.07)0.85 (0.72 to 1.00)
30.77 (0.67 to 0.88)0.71 (0.62 to 0.81)
40.67 (0.55 to 0.82)0.63 (0.52 to 0.76)
Odds Ratio (CI)Odds Ratio (CI)
30-day emergency readmission20.93 (0.63 to 1.40)0.91 (0.61 to 1.34)
30.78 (0.55 to 1.10)0.76 (0.55 to 1.06)
40.68 (0.39 to 1.17)0.63 (0.37 to 1.08)
Likelihood of an elective admission resulting in an overnight stay21.08 (0.81 to 1.45)1.08 (0.81 to 1.44)
31.05 (0.82 to 1.34)1.05 (0.82 to 1.33)
41.13 (0.81 to 1.59)1.12 (0.80 to 1.56)
Likelihood of an emergency admission resulting in an overnight stay20.95 (0.67 to 1.34)0.97 (0.69. 1.35)
31.20 (0.89 to 1.61)1.23 (0.92 to 1.64)
41.28 (0.82 to 2.01)1.18 (0.77 to 1.83)
Rate ratio (CI)Rate ratio (CI)
Average length of stay of overnight emergency admissions21.00 (0.78 to 1.27)0.96 (0.75 to 1.22)
31.05 (0.86 to 1.28)0.99 (0.81 to 1.21)
41.01 (0.75 to 1.35)0.91 (0.68 to 1.23)
Average length of stay of overnight elective admissions20.67 (0.45 to 1.01)0.67 (0.45 to 1.00)
30.67 (0.48 to 0.94)0.68 (0.49 to 0.96)
40.59 (0.37 to 0.94)0.62 (0.40 to 0.99)
  • GP, general practitioner; PAM, Patient Activation Measure.