Table 2

Overall satisfaction with care: sociodemographic associations and interactions with trial arm

Mean difference in overall satisfaction with care* (95% CI)Global p value
Model A†: N=11 343
Trial arm
 Reference; usual care
  GP triage1.18 (−0.69 to 3.06)<0.001
  Nurse triage3.78 (1.88 to 5.69)
Patient characteristic
 Age (reference: 25–59 years)
  Under 5 years0.90 (−0.62 to 2.42)<0.001
  5–11 years0.60 (−1.21 to 2.41)
  16–24 years4.35 (2.74 to 5.97)
  60–74 years−2.70 (−3.81 to −1.60)
  75 years and over−3.83 (−5.25 to −2.40)
 Ethnic group (reference; white)
  Other ethnic group5.00 (2.96 to 7.04)<0.001
 Ease of taking time away from work to attend surgery (reference: not relevant‡)
  Can take time away from work easily−0.63 (−1.75 to 0.49)<0.001
  Can take time away from work with difficulty2.46 (1.29 to 3.62)
  Cannot take time away from work5.41 (3.89 to 6.94)
 Presence of long-standing health condition (reference: none)
  Long-standing health condition present1.83 (0.98 to 2.67)<0.001
Mean difference in overall satisfaction with care* (95% CI)Global p valueMarginal mean value§ (95% CI)
Model B¶: N=11 343
 GP triage interaction with ethnicity
  Other ethnic group−5.21 (−10.17 to −0.25)0.101
 Nurse triage interaction with ethnicity
  Other ethnic group−1.44 (−6.41 to 3.52)
Marginal mean values
 Usual care
  White11.0 (9.7 to 12.3)
  Other ethnic group18.3 (14.6 to 22.0)
 GP triage
  White12.4 (11.1 to 13.7)
  Other ethnic group14.5 (11.0 to 18.1)
 Nurse triage
  White14.8 (13.5 to 16.2)
  Other ethnic group20.7 (17.2 to 24.2)
  • *Positive mean difference indicates reduced overall satisfaction with care in comparator group; scale 0–100.

  • †Adjusted for practice site, size and practice-level deprivation.

  • ‡Patient does not work, for example, a child or non-working adult.

  • §Higher value indicates reduced satisfaction; scale 0–100.

  • ¶Adjusted as for Model A, with inclusion of interaction between trial arm and ethnic group.

  • GP, general practitioner.