Revert "temporary change to utils for this analysis only"

This reverts commit adefb05.

src/tlo/analysis/utils.py

@@ -363,7 +363,7 @@ def compute_summary_statistics(
     results: pd.DataFrame,
     central_measure: Union[Literal["mean", "median"], None] = None,
     width_of_range: float = 0.95,
-    use_standard_error: bool = True,
+    use_standard_error: bool = False,
     only_central: bool = False,
     collapse_columns: bool = False,
 ) -> pd.DataFrame:
@@ -414,7 +414,6 @@ def compute_summary_statistics(
         stats["lower"] = stats['central'] - z_value * std_error
         stats["upper"] = stats['central'] + z_value * std_error
 
-    # summary = pd.concat(stats, axis=1).stack(level=1)  # move cause from column to index
     summary = pd.concat(stats, axis=1)
     summary.columns = summary.columns.swaplevel(1, 0)
     summary.columns.names = ['draw', 'stat']