Table 1

Admission and patient characteristics of patients of Dutch and ethnic minority origin

Dutch patients (N=763)Ethnic minority patients (N=576)Test, p Value
Ethnic origin (by country of birth criteria)
N (%)
Dutch: 763 (100%)Surinamese: 227 (39%)
Moroccan: 100 (17%)
Turkish: 107 (18%)
Ghanaian: 21 (4%)
Dutch Antillean/Aruban: 27 (5%)
Other: 94 (16%)
Not applicable
N (%) male438 (57%)337 (59%)χ2, >0.2
Age (mean, SD)*62.1, 8.158.9, 8.3t test, 0.000
LOS (median, SD)7.1, 25.17.0, 12.9Median test, >0.2
Main ICD diagnosis group
N (%)
Infectious diseases: 23 (3%)Infectious diseases: 17 (3%)χ2, >0.2
Neoplasms: 89 (12%)Neoplasms: 52 (9%)χ2, >0.2
Endocrine*: 20 (3%)Endocrine*: 38 (7%)χ2, 0.023
Circulatory: 158 (21%)Circulatory: 127 (22%)χ2, >0.2
Respiratory: 67 (9%)Respiratory: 42 (7%)χ2, >0.2
Digestive: 92 (12%)Digestive: 63 (11%)χ2, >0.2
Musculoskeletal: 104 (14%)Musculoskeletal: 81 (14%)χ2, >0.2
Injury: 68 (9%)Injury: 39 (7%)χ2, >0.2
Other: 142 (19%)Other: 117 (20%)χ2, >0.2
Urgent admission
N (%)*
454 (60%)384 (67%)χ2, 0.009
Intensive or intermediate care stay
N (%)
115 (15%)77 (13%)χ2, >0.2
Specialty of primary treating physicianCardiology: 83 (11%)Cardiology: 76 (13%)χ2, >0.2
Surgery: 134 (18%)Surgery: 85 (15%)χ2, >0.2
Internal medicine*: 225 (30%)Internal medicine*: 208 (36%)χ2, 0.010
Pulmonology: 89 (12%)Pulmonology: 52 (9%)χ2, >0.2
Neurology: 97 (13%)Neurology: 64 (11%)χ2, >0.2
Orthopaedic surgery: 98 (13%)Orthopaedic surgery: 63 (11%)χ2, >0.2
Other: 37 (5%)Other: 28 (5%)χ2, >0.2
Reason for admissionDiagnosis: 241 (32%)Diagnosis: 195 (34%)χ2, >0.2
Observation: 72 (9%)Observation: 62 (11%)χ2, >0.2
Treatment: 432 (57%)Treatment: 306 (53%)χ2, >0.2
Other: 18 (2%)Other: 13 (2%)χ2, >0.2
Surgery during admission (yes) N (%)*274 (36%)183 (32%)χ2, 0.116
Dutch proficiency†
N (%)*
4 missing values
Good: 677 (89%)Good: 216 (38%)χ2, 0.000
Moderate: 78 (10%)Moderate: 138 (24%)
Low/none: 6 (1%)Low/none: 220 (38%)
Health literacy N (%)*
8 missing values
Adequate: 675 (89%)Adequate: 282 (50%)χ2, 0.000
Inadequate: 82 (11%)Inadequate: 292 (50%)
Educational level‡
N (%)*
14 missing values
Low/none: 260 (34%)Low/none: 282 (48%)χ2, 0.000
Intermediate: 320 (42%)Intermediate: 227 (40%)
High: 180 (24%)High: 69 (12%)
Religion
N (%)*
Not religious: 62%Not religious: 8%χ2, 0.000
Religious: 38% (N=284) Christian: 78% Muslim: 1% Hindu: 0% Other: 21% Religious: 92% (N=525) Christian: 19% Muslim: 55% Hindu: 15% Other: 11% 
Not/rarely practising: 90.4%
Practising: 9.6%
Not/rarely practising: 60%
Practising: 40%
  • *Differs significantly between Dutch and ethnic minority patients (p<0.2).

  • †Proficiency in understanding, speaking, reading and writing Dutch.

  • ‡ No educational level=no education after age 6; low educational level=primary school and/or lower secondary school level or no more than 6 years of education after age 6.

  • ICD, International Classification of Diseases; LOS, length of stay.