\begin{table}%t4
\caption{Field-star decontamination: integrated statistics.}\label{tab4}
\renewcommand{\tabcolsep}{1.5mm}
\par
\small %\centerline
{\begin{tabular}{lcccccc}
\hline\hline
Object&${ R_{\max}}$&\no&\nc&\ns&\sFS&\fsU \\
  &(\arcmin)&(stars)&(stars)&&(stars) \\
\hline
&\multicolumn{6}{c}{Confirmed OCs}\\
\cline{2-7}
Be~23&4&$222\pm14.9$&67&4.5&10.9&0.06 \\
Be~69  &4&$308\pm17.5$&134&7.6& 9.6&0.05 \\
Be~71  &3&$216\pm14.7$&104&7.1& 6.0&0.05 \\
Cz~23&4&$228\pm14.1$& 66&4.4&15.6&0.07 \\
NGC~1798&4&$372\pm19.3$&156&8.1&13.3&0.06 \\
NGC~1883&4&$291\pm17.1$&115&6.7&7.5&0.04 \\
NGC~2126&5&$227\pm15.1$& 76&5.0&6.8&0.04 \\
FSR~756&4&$141\pm11.9$&44&3.7&5.2&0.05 \\
FSR~814&3&$187\pm13.7$& 89&6.5& 5.4&0.04 \\
FSR~869&4&$378\pm19.4$& 96&4.9&23.1&0.08 \\
FSR~923&4&$256\pm16.0$&69&4.3&14.1&0.06 \\
FSR~932&5&$361\pm19.0$&81&4.2&7.1&0.02 \\
FSR~942&3&$184\pm13.6$&94&6.8&3.2&0.03 \\
FSR~948&4&$280\pm16.7$&66&3.9&9.3&0.04 \\
FSR~974&3&$180\pm13.4$&67&5.0&6.5&0.05 \\
\cline{2-7}
&\multicolumn{6}{c}{Uncertain cases}\\
\cline{2-7}
FSR~773&2&$33\pm5.7$&16&2.8&2.0&0.09 \\
FSR~851&4&$158\pm12.6$&49&3.9&7.5&0.06 \\
FSR~855&3&$198\pm14.1$&56&3.6&11.1&0.07 \\
FSR~882&3&$93\pm9.6$&31&3.2&2.6&0.04 \\
FSR~884&2&$47\pm6.8$&18&2.7&1.9&0.06 \\
FSR~911&4&$310\pm17.6$& 59&3.3&17.8&0.07 \\
\cline{2-7}
&\multicolumn{6}{c}{Possible field fluctuations}\\
\cline{2-7}
FSR~744&3&$144\pm12.0$&37&3.1&3.3&0.03 \\
FSR~776&3&$105\pm10.2$&39&3.8&2.7&0.04 \\
FSR~801&3&$65\pm8.1$&25&2.9&2.8&0.06\\
FSR~841&3&$72\pm8.5$&25&2.9&3.5&0.07 \\
FSR~894&3&$169\pm13.0$&42&3.2&8.0&0.06 \\
FSR~927&2&$84\pm9.2$&32&3.5&4.8&0.08 \\
FSR~956&2&$65\pm8.1$&13&1.6&2.0&0.04 \\
\hline
\end{tabular}}
\medskip
 Table Notes.  Same as Table~\ref{tab5} for the statistics of the full magnitude range covered
by the respective CMD. CMDs extracted from $0\la R(\arcmin)\la {R}_{\rm max}$.
\end{table}