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. 2006 Dec 6;10(1):30–45. doi: 10.1111/j.1369-7625.2006.00422.x

Table 7.

 Results from the nested logit regression model – basic model

Variable Coefficient Lower Upper P‐value
Decision of non‐attendance (neither)
 INCOME0 (reference level: <£10 000)
 INCOME1 (γ 1) (£10 000–£14 999) 0.566 0.28 0.83 ≤0.001*
 INCOME2 (γ 2) (£15 000–£19 999) 0.23 −0.08 0.54 0.15
 INCOME3 (γ 3) (£20 000–£24 999) 0.207 −0.1066 0.52 0.21
 INCOME4 (γ 4) (£25 000–£34 999) 0.37 0.05 0.68 0.02**
 INCOME5 (γ 5) (£35 000–£54 999) −0.095 −0.51 0.3166 0.65
 INCOME6 (γ 6) (>£55 000) 0.218 −0.33 0.75 0.43
Utility function attributes
 SEE (δ 1) (doctor = 0; nurse = 1) −1.13 −1.21 −1.04 ≤0.001*
 WAIT (δ 2) (days) −0.27 −0.28 −0.25 ≤0.001*
 LENGTH (δ 3) (min) 0.010 0.0051 0.015 ≤0.001*
 CONT (δ 4) (yes = 1; no = 0) 0.79 0.682 0.897 ≤0.001*
 CURE (δ 5) (%) 0.088 0.866 0.893 ≤0.001*
Number of observations 12033
McFadden R 2 0.4207
Chi‐squared 4384.6
P‐value 0.001

*P ≤ 0.01 **P ≤ 0.05