I want to add different background colors of the rows of table for better readability. My (not jet minimal working) example is the following:
\documentclass{article}
\usepackage{amssymb,pifont,booktabs,caption,fixltx2e}
\usepackage[flushleft]{threeparttable}
\usepackage{multirow}
\begin{document}
%\begin{landscape}
\begin{table}[htbp]
\begin{threeparttable}
\centering
\caption{Open Market Operations }
\begin{tabular}{p{3cm} p{3cm}cccccccc}
\hline
& & \textbf{A} & \textbf{B} & \textbf{Bh} & \textbf{I} & \textbf{Ma} & \textbf{Ne} & \textbf{Pa} & \textbf{S} \\
\hline
\multirow{5}{3cm} {\textbf{Frequency}}
& Once a day & \ding{55} & \ding{51} & \ding{55} & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} \\
& More than once a day & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{51} \\
& Weekly & \ding{55} & \ding{51} & \ding{55} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{55} \\
& Fortnightly & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} \\
& Others & \ding{55} & \ding{55} & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} \\
\hline
\multirow{4}{3cm} {\textbf{Tenor}}
& Overnight & \ding{51} & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{51} \\
& 2-7 days & \ding{55} & \ding{51} & \ding{55} & \ding{51} & \ding{51} & \ding{55} & \ding{51} & \ding{51} \\
& 8-14 days & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{51} \\
& More than 14 days & \ding{55} & \ding{51} & \ding{51} & \ding{55} & \ding{55} & \ding{51} & \ding{55} & \ding{51} \\
\hline
\multirow{2}{3cm} {\textbf{Eligible Assets for Collateral} }
& Government securities& \ding{55} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} \\
& Central bank bills & \ding{51} & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{51} \\
\hline
\multirow{3}{3cm} {\textbf{Nature of Transaction}}
& Outright & \ding{51} & \ding{55} & \ding{55} & \ding{51} & \ding{55} & \ding{51} & \ding{51} & \ding{51} \\
& Repo & \ding{55} & \ding{51} & \ding{55} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} \\
& Other & \ding{55} & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} & \ding{55} \\
\hline
\multirow{2}{3cm} {\textbf{Interest Rate Determination}}
& Auction & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} & \ding{51} \\
& Fixed rate & \ding{55} & \ding{55} & \ding{55} & \ding{51} & \ding{55} & \ding{55} & \ding{55} & \ding{55} \\
\hline
\end{tabular}
\begin{tablenotes}
\small
\item Source:
\item 1 OMOs through.
\item 2 Daily and weekly Liquidity Adjustment Facility.
\item 3 91 days
\item 4 By way of secondary market transactions
\item A: S
\end{tablenotes}
\end{threeparttable}
\label{tab:addlabel}
\end{table}
\end{document}
