Table 2.

Associations with change in treatment burden global score

CharacteristicUnivariableMultivariablea
βb95% CIP-valuecβb95% CIP-valuec
Age category, years (versus 55–64)
65–740.197–4.13 to 4.520.93–1.08–5.35 to 3.190.620
75–842.461–1.92 to 6.840.271.70–2.65 to 6.050.445
≥854.27–1.11 to 9.660.123.17–2.33 to 8.680.258
Sex, female (versus male)–0.61–3.14 to 1.910.64–0.29–2.87 to 2.290.825
Marital status (versus married)
Single–2.32–9.00 to 4.360.44–2.30–8.75 to 4.140.484
Divorced or dissolved partnership1.67–2.53 to 5.860.502.07–2.07 to 6.220.327
Widowed0.12–2.97 to 3.210.94–1.87–5.22 to 1.480.273
Lives alone (versus with others)–0.93–3.66 to 1.800.50
Non-homeowner (versus homeowner)–2.16–5.57 to 1.260.22
Employment status (versus employed)
Unemployed–2.29–12.15 to 7.560.65
Retired2.06–2.58 to 6.690.39
Other–0.48–10.35 to 9.400.92
Smoking status (versus never smoked)
Ex-smoker0.94–1.61 to 3.490.47
Current smoker–4.35–10.64 to 1.940.18
>5 long-term conditions (versus5)5.891.98 to 9.800.0038.264.20 to 12.32<0.001
7 medications prescribed (versus <7)2.48–0.03 to 4.980.05
Limited health literacy (versus not limited)0.46–3.40 to 4.310.82
Some financial difficulty (versus none)–0.22–5.68 to 5.230.94
1 hour to hospital (versus>1 hour)1.22–4.61 to 7.040.68
>10 minutes travel time to GP (versus10 minutes)3.891.27 to 6.520.0043.881.32 to 6.430.003
3 out-patient appointments past 6 months (versus <3)–2.55–5.90 to 0.790.13
3 GP appointments in past 6 months (versus <3)–1.44–3.99 to 1.100.27
Baseline MTBQ category (versus no burden)
Low–0.82–4.11 to 2.460.62–0.67–3.91 to 2.560.68
Medium–0.43–3.75 to 2.880.80–1.34–4.62 to 1.920.42
High–4.85–8.80 to −0.910.016–7.00–11.04 to −2.960.001
  • a Adjusting for age, sex, marital status, travel time to GP, number of long-term conditions, and baseline treatment burden category.

  • b β is the effect of one unit change in predictor on a one unit increase in global score change.

  • c Results in bold are significant at the P < 0.05 level. MTBQ = Multimorbidity Treatment Burden Questionnaire.