\begin{tabular}{p{0.8\textwidth}r}
\toprule
Step & n \\
\midrule
Single-family transactions, raw & 456,950 \\
Not matched to the assessment roll & 9,255 \\
Duplicates (same unit, same date) & 355 \\
Roll unit not a single dwelling or more than one dwelling & 29,509 \\
Coordinates missing or outside Quebec & 0 \\
Living area missing or outside [40, 600] m$^2$ & 3,797 \\
Lot area missing or outside [80, 20,000] m$^2$ & 4,278 \\
Year built missing, before 1850 or after the sale (land sale) & 2,393 \\
Sale in the year of construction (lot or unfinished building) & 5,427 \\
Price outside [\$50,000, \$3,000,000] & 528 \\
Assessed value missing or price/assessment ratio outside [0.33, 3] & 8,074 \\
Resale within 180 days with price change above 40\% (flip) & 794 \\
Physical link or construction type missing & 1,512 \\
Municipality absent from the MAMH directory & 32 \\
Final sample & 390,996 \\
\bottomrule
\end{tabular}