rename W13 V2a -> V2d

Author: nmdefries

docs/symptom-survey/codebook.csv

@@ -1131,9 +1131,9 @@ You must be 18 years or older and currently located in the U.S. to take this sur
 12.5,V2,NA,vaccine doses,How many COVID-19 vaccinations have you received?,NA,"{""1"":""1 vaccination or dose"",""2"":""2 vaccinations or doses"",""3"":""I don't know""}",Multiple choice,If V1/SelectableChoice/1 Is Selected Or V1alt/SelectableChoice/1 Is Selected,none,all
 8,V2a,V2,get all vaccine doses,Did you receive (or do you plan to receive) all required doses?,NA,"{""1"":""Yes, received all required doses"",""2"":""Yes, plan to receive all required doses"",""3"":""No, don't plan to receive all required doses""}",Multiple choice,If V2/SelectableChoice/2 Is NotSelected And V2/ChoiceDisplayed/2 Is Displayed,none,all
 10,V2a,V2,get all vaccine doses,Did you receive (or do you plan to receive) all recommended doses?,NA,"{""1"":""Yes, received all recommended doses"",""2"":""Yes, plan to receive all recommended doses"",""3"":""No, don\u2019t plan to receive all recommended doses""}",Multiple choice,If V2/SelectableChoice/2 Is NotSelected And V2/ChoiceDisplayed/2 Is Displayed,none,all
-13,V2a,V2,get all vaccine doses,How many initial doses or shots did you receive of a COVID-19 vaccine?,NA,"{""1"":""One dose of a one-dose vaccine (e.g. Johnson and Johnson)"",""2"":""One dose of a two-dose vaccine (e.g. Pfizer-BioNTech or Moderna)"",""3"":""Two doses of a two-dose vaccine (e.g. Pfizer-BioNTech or Moderna)"",""4"":""I don\u2019t know""}",Multiple choice,If V1/SelectableChoice/1 Is Selected,none,all
 13,V2b,NA,received booster,Have you received an additional dose or booster shot of the COVID-19 vaccine?,NA,"{""1"":""Yes, I received an additional dose or booster shot"",""2"":""Yes, I received 2 or more additional doses or booster shots"",""3"":""No, I did not receive an additional dose or booster shot"",""4"":""I don\u2019t know""}",Multiple choice,If V1/SelectableChoice/1 Is Selected,none,all
 13,V2c,NA,will receive booster,Do you plan to get an additional dose or booster shot of the COVID-19 vaccine?,NA,"{""1"":""Yes, definitely"",""2"":""Yes, probably"",""3"":""No, probably not"",""4"":""No, definitely not""}",Multiple choice,If V2b/SelectableChoice/3 Is Selected And V1/SelectableChoice/1 Is Selected,none,all
+13,V2d,NA,number initial vaccine doses,How many initial doses or shots did you receive of a COVID-19 vaccine?,NA,"{""1"":""One dose of a one-dose vaccine (e.g. Johnson and Johnson)"",""2"":""One dose of a two-dose vaccine (e.g. Pfizer-BioNTech or Moderna)"",""3"":""Two doses of a two-dose vaccine (e.g. Pfizer-BioNTech or Moderna)"",""4"":""I don\u2019t know""}",Multiple choice,If V1/SelectableChoice/1 Is Selected,none,all
 6,V3,NA,vaccine accepting,"If a vaccine to prevent COVID-19 (coronavirus) were offered to you today, would you choose to get vaccinated?",NA,"{""1"":""Yes, I would definitely choose to get vaccinated"",""2"":""Yes, I would probably choose to get vaccinated"",""3"":""No, I would probably not choose to get vaccinated"",""4"":""No, I would definitely not choose to get vaccinated""}",Multiple choice,If V1/SelectableChoice/1 Is NotSelected,scale reversal,all
 7,V3,NA,vaccine accepting,"If a vaccine to prevent COVID-19 were offered to you today, would you choose to get vaccinated?",NA,"{""1"":""Yes, definitely"",""2"":""Yes, probably"",""3"":""No, probably not"",""4"":""No, definitely not""}",Multiple choice,If V1/SelectableChoice/1 Is NotSelected,scale reversal,all
 8,V3,NA,vaccine accepting,"If a vaccine to prevent COVID-19 were offered to you today, would you choose to get vaccinated?",NA,"{""1"":""Yes, definitely"",""2"":""Yes, probably"",""3"":""No, probably not"",""4"":""No, definitely not""}",Multiple choice,If V1/SelectableChoice/1 Is NotSelected,scale reversal,all