cal-itp · e-lo · Mar 24, 2022
diff --git a/gtfs_utils/airtable_junction/create_junction_table.ipynb b/gtfs_utils/airtable_junction/create_junction_table.ipynb
diff --git a/transit_riders/hh_df_3way_ct.png b/transit_riders/hh_df_3way_ct.png
diff --git a/transit_riders/hh_df_ct.png b/transit_riders/hh_df_ct.png
diff --git a/transit_riders/hh_df_ct_r.png b/transit_riders/hh_df_ct_r.png
diff --git a/transit_riders/readme.md b/transit_riders/readme.md
@@ -0,0 +1,17 @@
+# Questions about transit riders
+
+## Available Data
+
+[2010-2012 California Household Travel Survey](https://www.nrel.gov/transportation/secure-transportation-data/tsdc-california-travel-survey.html), hosted at the Transportation Secure Data Center at NREL
+
+[2017 National Household TravelSurvey](https://nhts.ornl.gov/)
+
+## What % of transit riders have cars, in CA?
+
+*From:* Gillian Gillett
+
+*Date:* 2022-03-23
+
+[Analysis Notebook](transit_riders_with_autos.ipynb)
+
+[Results](results.md)
diff --git a/transit_riders/results.md b/transit_riders/results.md
@@ -0,0 +1,35 @@
+
+
+**Which transit-using households have vehicles?**
+
+| HHold Vehicles   |   Frequent Transit |   Infrequent Transit |   No Transit Use |
+|:-----------------|-------------------:|---------------------:|-----------------:|
+| Has vehicle      |              16.3% |                32.3% |            51.4% |
+| No Vehicle       |              76.5% |                 8.5% |            15.0% |
+| All              |              20.3% |                30.7% |            49.0% |
+
+![](hh_df_ct.png)
+
+**Which vehicle-owning households ride transit?**
+
+| HHold Transit Use in California (Source: NHTS 2017)   |   Has vehicle |   No Vehicle |
+|:------------------------------------------------------|--------------:|-------------:|
+| Frequent Transit                                      |         75.2% |        24.8% |
+| Infrequent Transit                                    |         98.2% |         1.8% |
+| No Transit Use                                        |         98.0% |         2.0% |
+| All                                                   |         93.4% |         6.6% |
+
+![](hh_df_ct_r.png)
+
+**Does it vary among households who are financially burdened by transportation?**
+
+|                                 |   Frequent Transit |   Infrequent Transit |   No Transit Use |
+|:--------------------------------|-------------------:|---------------------:|-----------------:|
+| ('Burdened', 'Has vehicle')     |              17.7% |                31.0% |            51.3% |
+| ('Burdened', 'No Vehicle')      |              76.1% |                 9.2% |            14.7% |
+| ('Not Burdened', 'Has vehicle') |              15.3% |                33.3% |            51.4% |
+| ('Not Burdened', 'No Vehicle')  |              77.0% |                 7.8% |            15.3% |
+| ('All', '')                     |              20.3% |                30.7% |            49.0% |
+
+
+![](hh_df_3way_ct.png)
diff --git a/transit_riders/transit_riders_with_autos.ipynb b/transit_riders/transit_riders_with_autos.ipynb