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Other 0.63 (0.61 - 0.65) 0.63 (0.61 - 0.65)
Carlson index co-morbidity >= 2
2.43 (2.36 - 2.50)
2.43 (2.35 - 2.50)
ICD-9-CM procedure (reference: no procedure)
Operations on the eye
Other miscellaneous therapeutic/ diagnostic
0.69 (0.67 - 0.72) 0.69 (0.67 - 0.72)
procedures
0.65 (0.49 - 0.87) 0.65 (0.49 - 0.87)
Operations on the ear 0.90 (0.74 - 1.10) 0.90 (0.74 - 1.10)
Operations on the respiratory system 0.98 (0.91 - 1.05) 0.98 (0.91 - 1.05)
Operations on the digestive system 0.42 (0.40 - 0.43) 0.42 (0.40 - 0.44)
Operations on the urinary system 0.55 (0.54 - 0.57) 0.56 (0.54 - 0.57)
Operations on the muscoskeletal system 0.54 (0.49 - 0.60) 0.55 (0.50 - 0.60)
Operations on the integumentary system
Miscellaneous diagnostic and therapeutic
procedures
0.44 (0.40 - 0.49) 0.44 (0.40 - 0.49)
Insurance (reference: social insurance)
0.56 (0.53 - 0.59) 0.56 (0.53 - 0.59)
1.00 (1.00 - 1.00)
Social-economic position (reference score < 25%)*
Scores between 26-50 % 1.06 (1.03 - 1.09)
Scores between 51-75 % 1.06 (1.02 - 1.09)
Score > 75% 1.09 (1.05 - 1.12)
* a higher quartiles is associated with a lower socio-economic score
Odds ration that were statistically significant are printed bold.
Table 3a. Differences in excess length of stay in patients younger than 45 years
between ethnic groups in the Netherlands between January 1, 1995 and December 31,
2005.
Odds ratio
(95%CIs)
Odds ratio
(95%CIs)
Odds ratio
(95%CIs)
model 1 Model 2 Model 3
Etnicity (reference: native Dutch patients )
Moroccans 1.10 (1.06 - 1.13) 1.07 (1.04 - 1.11) 1.03 (1.00 - 1.07)
Turks 1.00 (0.97 - 1.03) 1.00 (0.97 - 1.03) 0.96 (0.93 - 0.99)
Surinamese 1.17 (1.14 - 1.21) 1.10 (1.07 - 1.13) 1.08 (1.04 - 1.11)
Antilleans
Other non- OECD migrant groups
1.12 (1.08 - 1.17) 1.07 (1.03 - 1.11) 1.05 (1.01 - 1.09)
1.12 (1.09 - 1.15)
1.09 (1.05 - 1.12)
1.06 (1.03 - 1.10)
Age (reference: age 1-5 years)
6-10 1.13 (1.09 - 1.17) 1.23 (1.18 - 1.28) 1.23 (1.18 - 1.28)
11-15 1.15 (1.11 - 1.20) 1.34 (1.29 - 1.39) 1.34 (1.29 - 1.40)
16-20 0.95 (0.92 - 0.99) 1.12 (1.08 - 1.16) 1.13 (1.09 - 1.17)
21-25 0.98 (0.95 - 1.01) 1.12 (1.08 - 1.16) 1.11 (1.07 - 1.15)
26-30 1.05 (1.01 - 1.08) 1.18 (1.14 - 1.22) 1.17 (1.13 - 1.21)
31-35 1.19 (1.15 - 1.23) 1.32 (1.27 - 1.36) 1.31 (1.27 - 1.35)
36-40
41-45
1.39 (1.35 - 1.43) 1.48 (1.43 - 1.53) 1.47 (1.43 - 1.52)
Sex (female)
1.57 (1.52 - 1.61)
1.08 (1.07 - 1.10)
1.57 (1.52 - 1.62)
1.57 (1.52 - 1.62)
1.07 (1.05 - 1.09) 1.06 (1.05 - 1.08)
CCS diagnosis (reference: diseases of the heart)
Neoplasms 0.74 (0.69 - 0.80) 0.75 (0.69 - 0.80)
Coma, shock 0.81 (0.75 - 0.86) 0.80 (0.75 - 0.86)
Septicemia 1.90 (1.63 - 2.22) 1.90 (1.63 - 2.22)
Acute cerebrovascular disease 2.12 (1.87 - 2.41) 2.12 (1.87 - 2.41)
Diseases of the arteries, arterioles, and 1.17 (1.04 - 1.31) 1.17 (1.04 - 1.31)
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