\begin{table}
\caption{Comparison of SFR estimates for the CVnI galaxies.
The index ``6~m'' at log[${\it SFR}$] corresponds to our measurements, while the
index ``oth'' corresponds to other sources indicated in the last column.\label{tab3}}
\begin{tabular}{l l c c l} 
 \hline\hline
 Galaxy     &log ({\it SFR})$_{6m}$  & log ({\it SFR})$_{\rm oth}$  &  $\Delta$  &       Source          \\
\hline
NGC~4395     &  $-$0.56       &    $-$0.59       &  \ \  0.03  &   Kennicutt et~al. (\cite{Kennicutt89})        \\
UGCA~281     &  $-$1.21       &    $-$1.19       &  $-$0.02  &   Gil de Paz et~al. 
(\cite{GildePaz03})     \\
DDO~125      &  $-$2.74       &    $-$2.72       &  $-$0.02  &   Hunter \& Elmegreen 
(\cite{Hunter04})   \\
NGC~4449     &  $-$0.03       &    $ $\ \ 0.01       &  $-$0.04  &   Kennicutt et~al. (\cite{Kennicutt89})      \\
NGC~4631     &  $ $\ \ 0.37:      &    $ $\ \ 0.42       &  $-$0.05  &   Hoopes et~al. (\cite{Hoopes99})            \\
NGC~4631     &  $ $\ \ 0.37:      &    $ $\ \ 0.41       &  $-$0.04  &   Kennicutt et~al. (\cite{Kennicutt89})      \\
UGC~8508     &  $-$2.57       &    $-$2.51       &  $-$0.06  &   James et~al. (\cite{James04})          \\
DDO~181      &  $-$2.51       &    $-$2.47       &  $-$0.04  &   van Zee (\cite{vanZee00})               \\
HolmbergIV  &  $-$1.61       &    $-$1.57       &  $-$0.04  &   James et~al. (\cite{James04})          \\
DDO~190      &  $-$2.52       &    $-$2.43       &  $-$0.09  &   James et~al. (\cite{James04})          \\
DDO~190      &  $-$2.52       &    $-$2.56       &  $ $\ \ 0.04  &   van Zee (\cite{vanZee00})               \\
\hline
\end{tabular}
\end{table}