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Table 1:

Mean value of element abundance in dust phase in ppm with 1$\sigma $ error.
  $\langle$[Mg/H] $_{\rm d} \rangle$ $\displaystyle\frac{\langle[{\rm Mg/H}]_{\rm d} \rangle}{[{\rm Mg/H}]_{\rm cosmic}}$ $\langle$[Si/H] $_{\rm d} \rangle$ $\displaystyle\frac{\langle[{\rm Si/H}]_{\rm d} \rangle}{[{\rm Si/H}]_{\rm cosmic}}$ $\langle$[Fe/H] $_{\rm d} \rangle$ $\displaystyle\frac{\langle[{\rm Fe/H}]_{\rm d} \rangle}{[{\rm Fe/H}]_{\rm cosmic}}$

all sightlines
$33.13 \pm 2.35$ $0.832 \pm 0.059$ (147)* $25.01 \pm 2.91$ $0.772 \pm 0.090$ (39) $30.64 \pm 0.41$ $0.970 \pm 0.013$ (134)
stars with $\vert b\vert\leq 30\hbox {$^\circ $ }$            
    $E(B-V) \leq 0.20$ $32.31 \pm 2.60$ $0.812 \pm 0.065$ (48) $23.97 \pm 3.03$ $0.740 \pm 0.093$ (14) $30.65 \pm 0.40$ $0.970 \pm 0.013$ (47)
    E(B-V) > 0.20 $34.11 \pm 1.96$ $0.857 \pm 0.049$ (85) $29.30 \pm 1.48$ $0.904 \pm 0.046$ (15) $30.86 \pm 0.31$ $0.977 \pm 0.010$ (78)
  $36.90 \pm 1.44$ $0.927 \pm 0.036$ (14) $30.25 \pm 0.76$ $0.934 \pm 0.023$ (6) $31.16 \pm 0.31$ $0.986 \pm 0.010$ (17)
stars with $\vert b\vert>30\hbox {$^\circ $ }$ $29.98 \pm 3.92$ $0.753 \pm 0.099$ (14) $20.03 \pm 4.90$ $0.618 \pm 0.151$ (10) $28.68 \pm 1.30$ $0.908 \pm 0.041$ (9)

Notes. (*) Number of sightlines. Results for stars with $D \leq 400$ pc and $\vert b\vert\leq 30\hbox {$^\circ $ }$, E(B-V) > 0.20 are given in italics.


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