Table 2

Demographic data for the overall cohort, patients and HCPs

PopulationMedian statistic (IQR)
Number of participants, nPercentage international participants, %Number of countries of origin, nNumber of World Bank world regions, nNumber of World Bank income groups, n
Overall cohort100 (38–166)*52 (8–83)†12 (8–21)‡4 (3–5)‡2 (1–3)§
HCPs60 (30–113)¶57 (37–78)**11 (8–17)††4 (3–5)‡2 (1–3)‡‡‡‡
Patients30 (14–66)§§§§20 (0–68)¶¶¶¶2 (1–4)††2 (1–3)‡1 (1–2)‡‡‡‡
  • Median statistics for number of participants, percentage international participants and number of countries of origin, World Bank world regions and World Bank income groups.

  • *Four protocol studies did not specify the predicted number of participants.

  • †Data incomplete, unclear or not specified in 54 studies.

  • ‡Data incomplete, unclear or not specified in 44 studies.

  • §Data incomplete, unclear or not specified in 48 studies.

  • ¶Data incomplete, unclear or not specified in nine studies.

  • **Data incomplete, unclear or not specified in 57 studies.

  • ††Data incomplete, unclear or not specified in 46 studies.

  • ‡‡Data incomplete, unclear or not specified in 43 studies.

  • §§Data incomplete, unclear or not specified in 29 studies.

  • ¶¶Data incomplete, unclear or not specified in 45 studies.

  • HCP, healthcare professional.