4 Appendix

4.1 Final Sample Stratification

The 21 sampling strata are listed in Table 4.1 where the category column reflects the over-sample stratification category listed in the Section 2.2.2 above, the “HH Probability” column reports the probability that a household in a stratum would be sampled, “HH County Sample Pct.” reports the share of households within the jurisdiction to be drawn from the stratum, and “HH Overall Sample Pct.” reports the share of households in the total sample to be drawn from the stratum.

Table 4.1: BAS 2024 final sample design
JurisdictionStratumRed LineFinal HH ProbabilityHH County Sample PctHH Overall Sample Pct
County1No1.00%17.80%6.44%
County2No1.13%23.60%8.54%
County3No1.26%24.60%8.89%
County3Yes2.45%0.90%0.31%
County4No1.38%11.00%3.99%
County4Yes2.69%4.10%1.49%
County5No1.51%13.00%4.70%
County5Yes2.94%3.30%1.19%
County6No1.63%1.80%0.65%
City1No2.06%2.50%1.63%
City1Yes4.02%1.80%1.16%
City2No2.17%5.40%3.44%
City2Yes4.24%6.20%3.95%
City3No2.29%10.80%6.90%
City3Yes4.46%8.50%5.42%
City4No2.40%9.60%6.10%
City4Yes4.68%4.30%2.75%
City5No2.52%13.00%8.31%
City5Yes4.91%5.50%3.49%
City6No2.63%21.20%13.54%
City6Yes5.13%11.20%7.11%

4.2 Response Rates Equivalent to BAS 2023

The calculation of \(e\) was different than the method used in 2023. In the BAS 2023, \(e\) assumed a constant overall rate of 87% eligibility, meaning that \(e\) for the overall sample. Calculating the response rate using the same method as the BAS 2023 yields the following \(e\) and RR3 values for the samples:

  • Full sample: e = 0.9513; RR3 = 14.7%
  • BAS logo: e = 0.9537; RR3 = 13.7%
  • JHU logo: e = 0.9489; RR3 = 15.7%
  • City: e = 0.9676; RR3 = 14.5%
  • County: e = 0.9226; RR3 = 15.1%

4.3 Race Recode Values

Table 4.2 contains values provided in the “Other-specify” field for employment status and the racial categories to which each value was recoded. The following codes were used:

  • bl: Black
  • wh: White
  • as: Asian
  • ai: American Indian
  • mu: Multiracial (for respondents who expressly indicated multiracial identity, e.g., “mixed” or “bi-racial”)
  • hs: Latinx
  • na: The variable was coded as missing
Table 4.2: Recodes of race/ethnicity variables from open-ended responses to specify 'Other' race
dem_race_osRace1Race2Race3Race4Race5
Afro-Caribbeanwh
All aboveblwhasaihs
Arabwh
Arabicwh
Ashkenazicwh
Bermudian (mixed racial identity (colored))blmu
Blackbl
Brownna
Cubanwh
Decline to answerna
Greekwh
Hispanichs
I am European-American.wh
IGBObl
Indianas
Irish Africanwh
Italianwh
Italian, Polishwh
Jewishwh
Latinehs
Latinohs
Latino hispanohs
Levantinewh
Mestizohs
Mestizoshs
Middle Easternwh
Middle easternwh
Moorish Americanbl
My racena
No American Racial Categoryna
North Africanwh
Not surena
Please write European White not white. Or delete Qwh
Prefer not to answerna
SOUTH ASIAN,INDIANas
Spanishhs
Spanish-Italianhswh
Spottedna
White - Brazilianwh
White is a color. Caucasian is a race.wh
Why?,na
middle easternwh
mixedmu
mulattoblwh
offensive questionna