Code
```{python}
#| label: df-subseting
phone_survey_panel = panel_df[(panel_df["period"] > 0) & (panel_df["period"] < 6) & (panel_df["treatment"] != 0)].copy()
balanced_only_ph = phone_survey_panel[phone_survey_panel["treatment_balanced"].isin([1, 2, 3])].copy()
risky_only = phone_survey_panel[phone_survey_panel["treatment"].isin([3, 4, 5])].copy()
```


































