General data of all patients according to age and nationality
| No. of patients (%) | Mean age (SD) | No. of men (%) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Chinese | Netherlanders | p Value | Chinese | Netherlanders | p Value | Chinese | Netherlanders | p Value | |
| Total | 265 | 261 | 40.95 (10.03) | 49.68 (13.18) | <0.001 | 151 (57) | 152 (58) | 0.771 | |
| Age | |||||||||
| ∼18 | 25 (9) | 14 (5) | 0.075 | 26.44 (2.93) | 26.44 (2.32) | 11 (44) | 11 (79) | ||
| ∼30 | 124 (47) | 54 (21) | <0.001 | 36.47 (2.66) | 35.62 (2.74) | 78 (63) | 38 (70) | ||
| ∼40 | 74 (28) | 72 (28) | 0.931 | 44.88 (2.55) | 44.82 (3.13) | 38 (51) | 39 (53) | ||
| ∼50 | 27 (10) | 57 (22) | <0.001 | 53.90 (7.00) | 54.86 (3.14) | 15 (56) | 30 (53) | ||
| ∼60 | 15 (6) | 64 (24) | <0.001 | 66.40 (3.68) | 67.54 (6.08) | 9 (60) | 35 (55) | ||
| Age standardised | 26.76 | 22.34 | 0.121 | ||||||