Top: example of the associated yield per-trigger particle $Y$ in TPC$-$FMD1,2 correlations as a function of $\Delta \eta^\prime$ and $\Delta \varphi^\prime$ for $\vert \eta \vert < 0.8$ with $3 < p_{\rm T}^{\rm trig} < 5$ GeV/$c$, $1 < p_{\rm T}^{\rm assoc} < p_{\rm T}^{\rm trig}$ GeV/$c$, $-0.9 < \Delta\eta < -0.7$ and $3.7 < \Delta\varphi < 4.2$ in high-multiplicity (left) and low-multiplicity (right) p-Pb collisions at $\snn = 5.02$ TeV. Bottom: associated per-trigger yield after the subtraction of the scaled correlation distribution in low-multiplicity collisions(left)and fit of the distribution projected onto $\Delta\varphi^\prime$ with Eq. (3).