1% generated by tables/make_tables.py from ./results/econometrics/breaks.csv2\begin{table}[htbp]\centering\caption{Interrupted-time-series level changes of the nine AI categories at the alternative event dates (GPT-3, DALL-E 2, GPT-4, o1).}\label{tab:ai_altdates}3\begin{threeparttable}\small4\begin{tabular}{lrrrrrrrr}5\toprule6\textbf{Category} & \textbf{GPT-3 (2020-06)} & \textbf{p} & \textbf{DALL-E 2 (2022-05)} & \textbf{p } & \textbf{GPT-4 (2023-04)} & \textbf{p } & \textbf{o1 (2024-09)} & \textbf{p } \\7\midrule8LLM & -0.380 & 0.007 & -0.182 & 0.002 & 0.236 & 0.002 & 0.457 & 0.001 \\9Foundation & -0.164 & 0.049 & -0.221 & 0.002 & 0.023 & 0.756 & 0.084 & 0.173 \\10Multimodal & -0.258 & 0.016 & -0.129 & 0.004 & 0.150 & 0.002 & 0.330 & 0.001 \\11Generative & -0.274 & 0.028 & -0.173 & 0.007 & 0.150 & 0.017 & 0.324 & 0.000 \\12Agents & -0.359 & 0.029 & -0.320 & 0.003 & -0.151 & 0.090 & 0.226 & 0.003 \\13RL & -0.148 & 0.069 & -0.216 & 0.002 & -0.158 & 0.006 & 0.054 & 0.071 \\14ML theory & -0.179 & 0.020 & -0.162 & 0.001 & -0.047 & 0.296 & 0.081 & 0.026 \\15DL arch. & -0.004 & 0.937 & -0.114 & 0.008 & -0.051 & 0.260 & 0.008 & 0.792 \\16AI safety & -0.226 & 0.034 & -0.311 & 0.000 & -0.080 & 0.244 & 0.150 & 0.010 \\17\bottomrule18\end{tabular}19\begin{tablenotes}\footnotesize\item Each column pair is a separate ITS fit with the event moved to the stated month (Part IV, Section~\ref{sec:m-altdates}); level change in log points, HAC p-value to its right. Category abbreviations as in Table~\ref{tab:ai_growth}.\end{tablenotes}20\end{threeparttable}\end{table}21