Merge pull request #428 from cmu-delphi/docs-survey-vaccine-hesitancy-reasons

Document new V5abc signals (vaccine hesitancy reasons)

Author: capnrefsmmat

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

@@ -323,18 +323,45 @@ also available. These have names beginning `smoothed_w`, such as
 
 ## Vaccination Indicators
 
+### Vaccine Uptake and Acceptance
+
 | Signal | Description | Survey Item |
 | --- | --- | --- |
 | `smoothed_covid_vaccinated_or_accept` | 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_accept_covid_vaccine` | 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_covid_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_received_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 |
+
+### Reasons for Hesitancy
+
+| Signal | Description | Survey Item |
+| --- | --- | --- |
 | `smoothed_worried_vaccine_side_effects` | Estimated percentage of respondents who are very or moderately concerned that they would "experience a side effect from a COVID-19 vaccination." (Asked of all respondents, including those who have already received one or more doses of a COVID-19 vaccine.) <br/> **Earliest date available:** 2021-01-12 | V9 |
+| `smoothed_hesitancy_reason_sideeffects` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they are worried about side effects, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_allergic` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they are worried about having an allergic reaction, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_ineffective` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they don't know if a COVID-19 vaccine will work, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_unnecessary` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they don't believe they need a COVID-19 vaccine, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_dislike_vaccines` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they dislike vaccines, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_not_recommended` | Estimated percentage of respondents who say they are hesitant to get vaccinated because their doctor did not recommend it, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_wait_safety` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they want to wait to see if the COVID-19 vaccines are safe, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_low_priority` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they think other people need it more than they do, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_cost` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they are worried about the cost, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_distrust_vaccines` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they don't trust COVID-19 vaccines, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_distrust_gov` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they don't trust the government, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_health_condition` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they have a health condition that may impact the safety of a COVID-19 vaccine, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_pregnant` | Estimated percentage of respondents who say they are hesitant to get vaccinated because they are pregnant or breastfeeding, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_religious` | Estimated percentage of respondents who say they are hesitant to get vaccinated because it is against their religious beliefs, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+| `smoothed_hesitancy_reason_other` | Estimated percentage of respondents who say they are hesitant to get vaccinated for another reason, among respondents who answered "Yes, probably", "No, probably not", or "No, definitely not" when asked if they would get vaccinated if offered (item V3). This series of items was shown to respondents starting in Wave 8. <br/> **Earliest date available:** 2021-02-26 | V5abc |
+
+### Outreach and Image
+
+| Signal | Description | Survey Item |
+| --- | --- | --- |
 | `smoothed_vaccine_likely_friends` | Estimated percentage of respondents who would be more likely to get a COVID-19 vaccine if it were recommended to them by friends and family, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-01-20 | V4 |
 | `smoothed_vaccine_likely_local_health` | Estimated percentage of respondents who would be more likely to get a COVID-19 vaccine if it were recommended to them by local health workers, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-01-20 | V4 |
 | `smoothed_vaccine_likely_who` | Estimated percentage of respondents who would be more likely to get a COVID-19 vaccine if it were recommended to them by the World Health Organization, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-01-20 | V4 |
 | `smoothed_vaccine_likely_govt_health` | Estimated percentage of respondents who would be more likely to get a COVID-19 vaccine if it were recommended to them by government health officials, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-01-20 | V4 |
 | `smoothed_vaccine_likely_politicians` | Estimated percentage of respondents who would be more likely to get a COVID-19 vaccine if it were recommended to them by politicians, among respondents who have not yet been vaccinated. <br/> **Earliest date available:** 2021-01-20 | V4 |
-| `smoothed_received_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 |
 
 These indicators are based on questions added in Wave 6 of the survey,
 introduced on December 19, 2020; however, Delphi only enabled item V1 beginning