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Table 3 Descriptive statistics of health measures and correlation to global MTBQ scores

From: Adaptation and validation of a German version of the Multimorbidity Treatment Burden Questionnaire

  N Mean Range Std. Deviation Spearman rank correlation to global MTBQ score (rs) p
German MTBQ: Treatment burden 344 7.81 0.00–52.27 9.46
PAM-13: Patient activation 341 76.10 22.60–100.00 16.43 − 0.457  < 0.001
MARS-D: Medication adherence 335 24.01 8.00–25.00 1.87 − 0.222  < 0.001
F-SozU K14: Perceived social support 327 4.36 1.57–5.00 0.67 − 0.308  < 0.001
EQ-5D-5L utility score: Health-related QoL 336 0.75 − 0.14–1.00 0.23 − 0.351  < 0.001
EQ VAS: Self-rated health 338 63.05 0–100 20.65 − 0.335  < 0.001
  1. QoL quality of life, VAS visual analogue scale