Merge pull request #566 from cmu-delphi/survey-wave-11-vaccine-belief-items

Document vaccine barriers, public distancing, etc items

Author: capnrefsmmat

docs/api/covidcast-signals/fb-survey.md

@@ -310,6 +310,7 @@ unweighted signals are also available. These begin `smoothed_`, such as
 | Signal | Description | Survey Item | Introduced |
 | --- | --- | --- | --- |
 | `smoothed_wwearing_mask_7d` | Estimated percentage of people who wore a mask for most or all of the time while in public in the past 7 days; those not in public in the past 7 days are not counted. <br/> **Earliest date available:** 2021-02-08 | C14a | Wave 8, Feb 8, 2021 |
+| `smoothed_wbelief_masking_effective` | Estimated percentage of respondents who believe that wearing a face mask is either very or moderately effective for preventing the spread of COVID-19. <br/> **Earliest date available:** 2021-06-10 | G3 | Wave 11, May 19, 2021 |
 | `smoothed_wwearing_mask` | *Discontinued as of Wave 8, Feb 8, 2021* Estimated percentage of people who wore a mask for most or all of the time while in public in the past 5 days; those not in public in the past 5 days are not counted. <br/> **Earliest date available:** 2020-09-08 | C14 | Wave 4, Sept 8, 2020 |
 | `smoothed_wothers_masked_public` | Estimated percentage of respondents who say that most or all *other* people wear masks, when they are in public. <br/> **Earliest date available:** 2021-05-19 | H2 | Wave 11, May 19, 2021 |
 | `smoothed_wothers_masked` | *Discontinued as of Wave 11, May 19, 2021* Estimated percentage of respondents who say that most or all *other* people wear masks, when they are in public and social distancing is not possible. <br/> **Earliest date available:** 2020-11-24 | C16 | Wave 5, Nov 24, 2020 |
@@ -318,6 +319,7 @@ unweighted signals are also available. These begin `smoothed_`, such as
 
 | Signal | Description | Survey Item | Introduced |
 | --- | --- | --- | --- |
+| `smoothed_wothers_distanced_public` | Estimated percentage of respondents who reported that all or most people they enountered in public in the past 7 days maintained a distance of at least 6 feet. Respondents who said that they have not been in public for the past 7 days are excluded. <br/> **Earliest date available:** 2021-06-10 | H1 | Wave 11, May 19, 2021 |
 | `smoothed_wpublic_transit_1d` | Estimated percentage of respondents who "used public transit" in the past 24 hours <br/> **Earliest date available:** 2020-09-08 | C13 | Wave 4, Sept 8, 2020 |
 | `smoothed_wtravel_outside_state_7d` | Estimated percentage of respondents who report traveling outside their state in the past 7 days. This item was asked of respondents starting in Wave 10. <br/> **Earliest date available:** 2021-03-02 | C6a | Wave 10 |
 | `smoothed_wwork_outside_home_indoors_1d` | Estimated percentage of respondents who worked or went to school indoors and outside their home in the past 24 hours <br/> **Earliest date available:** 2021-03-02 | C13b | Wave 10, Mar 2, 2021 |
@@ -382,11 +384,29 @@ unweighted signals are also available. These begin `smoothed_`, such as
 | `smoothed_wcovid_vaccinated_or_accept` | *Discontinued as of Wave 11, May 19, 2021* Estimated percentage of respondents who *either* have already received a COVID vaccine *or* would definitely or probably choose to get vaccinated, if a vaccine were offered to them today. <br/> **Earliest date available:** 2021-01-06 | V1 and V3 |
 | `smoothed_wappointment_or_accept_covid_vaccine` | Estimated percentage of respondents who *either* have an appointment to get a COVID-19 vaccine *or* would definitely or probably choose to get vaccinated, if a vaccine were offered to them today, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-05-19 | V11a, V3a |
 | `smoothed_waccept_covid_vaccine_no_appointment` | Estimated percentage of respondents who would definitely or probably choose to get vaccinated, if a vaccine were offered to them today, among respondents who have not yet been vaccinated and do not have an appointment to do so. <br/> **Earliest date available:** 2021-05-19 | V3a |
+| `smoothed_wvaccinate_children` | Estimated percentage of respondents with children who report that they will definitely or probably get the vaccine for their children. <br/> **Earliest date available:** 2021-06-10 | E4 |
 | `smoothed_waccept_covid_vaccine` | *Discontinued as of Wave 11, May 19, 2021* Estimated percentage of respondents who would definitely or probably choose to get vaccinated, if a COVID-19 vaccine were offered to them today. **Note:** Until January 6, 2021, all respondents answered this question; beginning on that date, only respondents who said they have not received a COVID vaccine are asked this question. <br/> **Earliest date available:** 2021-01-01 | V3 |
 | `smoothed_wcovid_vaccinated` | Estimated percentage of respondents who have already received a vaccine for COVID-19. **Note:** The Centers for Disease Control compiles data on vaccine administration across the United States. This signal may differ from CDC data because of survey biases and should not be treated as authoritative. However, the survey signal is not subject to the lags and reporting problems in official vaccination data. <br/> **Earliest date available:** 2021-01-06 | V1 |
 | `smoothed_wappointment_not_vaccinated` | Estimated percentage of respondents who have an appointment to get a COVID-19 vaccine, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-05-19 | V11a |
 | `smoothed_wreceived_2_vaccine_doses` | Estimated percentage of respondents who have received two doses of a COVID-19 vaccine, among respondents who have received either one or two doses of a COVID-19 vaccine. This item was shown to respondents starting in Wave 7. <br/> **Earliest date available:** 2021-02-06 | V2 |
 
+### Barriers to Vaccination
+
+| Signal | Description | Survey Item |
+| --- | --- | --- |
+| `smoothed_wvaccine_barrier_eligible` | Estimated percentage of respondents who report eligibility requirements as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_no_appointments` | Estimated percentage of respondents who report lack of vaccine or vaccine appointments as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_appointment_time` | Estimated percentage of respondents who report available appointment times as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_technical_difficulties` | Estimated percentage of respondents who report technical difficulties with the website or phone line as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_document` | Estimated percentage of respondents who report inability to provide required documents as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_technology_access` | Estimated percentage of respondents who report limited access to internet or phone as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_travel` | Estimated percentage of respondents who report difficulty traveling to vaccination sites as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_language` | Estimated percentage of respondents who report information not being available in their native language as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_childcare` | Estimated percentage of respondents who report lack of childcare as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_time` | Estimated percentage of respondents who report difficulty getting time away from work or school as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_type` | Estimated percentage of respondents who report available vaccine type as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_none` | Estimated percentage of respondents who report experiencing none of the listed barriers to gettint the vaccing, among those who have already been vaccinated or have tried to get vaccinated. <br/> **Earliest date available:** 2021-06-10 | V15a and V15b |
+
 ### Reasons for Hesitancy
 
 | Signal | Description | Survey Item |