Table 1

Characteristics of respondents in the DISC study and the process evaluation

 Quasi-experimental trial (n=131)Qualitative process evaluation (n=27)
Intervention group (n=69)Control group (n=62)Intervention group (n=17)Control group (n=10)
Age (SD)61.15 (10.4)62.3 (9.9)60.5 (7.86)62.9 (10.94)
Gender
 Female (%)66.169.873.377.8
Total household income per month (%)
 €454–€127034.846.818.830
 €1270–€190630.425.837.540
 More than €1906109.731.320
 Would rather not say24.617.712.510
Ethnicity (%)
 Dutch40.627.44750
 Surinamese11.632.323,530
 Turkish10.116.111,80
 Moroccan15.96.511,820
 Other8.79.75,90
 Missing138.100
Education (%)
 No formal education/primary education5052.637.630
 Lower secondary vocational education (LBO) or preparatory secondary vocational education (VMBO)20.321.12530
How would you describe the state of your diabetes? (%)
 Very good54.433.355.6
 Good36.740.446.744.4
 Okay40.044.413.3
 Poor13.311.1
 Very poor50
HbA1c at baseline mmol/mol (SD)62 mmol/mol
7.80% (1.1)
63 mmol/mol
7.95% (1.7)
60 mmol/mol
7.6% (0.63)
60 mmol/mol
7.6% (0.88)
Duration of diabetes in years (SD)8.36 (8.0)11.65 (10.2)8.23 (6.2)10.3 (6.2)
  • DISC, Diabetes in Social Context study; HbA1c, haemoglobin A1c.