\begin{table}
\caption{Descriptive Statistics}
\begin{tabular}{lccc}
& Mean & Standard Deviation & Observations \\
Civil conflict with ≥25 deaths: (PRIO/Uppsala) & 0.27 & 0.44 & 743 \\
Onset & 0.07 & 0.25 & 555 \\
Offset & 0.14 & 0.35 & 188 \\
Civil conflict with ≥1,000 deaths:PRIO/Uppsala & 0.17 & 0.37 & 743 \\
Onset & 0.04 & 0.19 & 625 \\
Offset & 0.14 & 0.35 & 118 \\
Collier and Hoeffler (2002) & 0.17 & 0.38 & 743 \\
Doyle and Sambanis (2000) & 0.22 & 0.42 & 724 \\
Fearon and Laitin (2003) & 0.24 & 0.43 & 743 \\
Annual rainfall (mm), GPCP measure & 1001.64 & 501.70 & 743 \\
Annual growth in rainfall, time t & 0.02 & 0.21 & 743 \\
Annual growth in rainfall, time t-1 & 0.01 & 0.21 & 743 \\
Annual economic growth rate, time t & -0.00 & 0.07 & 743 \\
Annual economic growth rate, time t-1 & -0.01 & 0.07 & 743 \\
Log(GDP per capita), 1979 & 1.16 & 0.90 & 743 \\
Democracy level (Polity IV score, -10 to 10), time t-1 & -3.61 & 5.55 & 743 \\
Democracy indicator (Polity IV score > 15),time t-1 & 0.15 & 0.35 & 743 \\
Ethnolinguistic fractionalization (source:Atlas Marodov Mira) & 0.65 & 0.24 & 743 \\
Religious fractionalization (source: CIAFactbook) & 0.49 & 0.19 & 743 \\
Oil-exporting country (source: WDI) & 0.12 & 0.32 & 743 \\
Log(mountainous) (source: Fearon and Laitin 2003) & 1.58 & 1.43 & 743 \\
Log(national population), time t-1 (source: WDI) & 8.75 & 1.21 & 743 \\
Growth in terms of trade, time t (source:WDI) & -0.01 & 0.16 & 661 \\
\end{tabular}
\end{table}