Table 5.

Attributes of (chronic) patients $\rho \in \mathcal{P}$

Attribute	Domain	Type
location	$\ell \in \mathcal{L}$	constant
health condition	c ∈ [0, 1]	constant
age class	$a\in \mathcal{A}$	constant
acute illnesses	${\mathcal{I}}^{\text{act}}\subseteq {\mathcal{I}}^{\text{act}}$	variable
emergency flag	ε ∈{0, 1}	variable
acute appointment	$b^{\text{act}}\in \mathcal{B}$	variable
considered PCPs	${\mathcal{G}}^{\text{con}}\subseteq \mathcal{G}$	constant
availabilities	$\alpha :\mathrm{\Lambda }/\sim \to \{0,1\}$	constant
appointment ratings	$r_{\rho }^{\text{app}}(\varphi )\ge 0,\forall \varphi \in {\mathcal{G}}^{\text{con}}$	variable
walk-in ratings	$r_{\rho }^{\text{walk}}(\varphi ,[\lambda ])\ge 0,$	variable
	$\forall \varphi \in {\mathcal{G}}^{\text{con}},\forall [\lambda ]\in \mathrm{\Lambda }/\sim$
chronic illness	${\mathcal{I}}^{\text{chro}}=\{\varsigma \}\subseteq {\mathcal{I}}^{\text{chro}}$	constant
regular appointment	$b^{\text{reg}}\in \mathcal{B}$	variable
family physician	${\varphi }^{\text{fam}}\in {\mathcal{G}}^{\text{con}}$	variable