Table 2.
Variable | Category | Total | Eligible | Ineligible | p-value* | |
---|---|---|---|---|---|---|
| ||||||
N=1781 (%) | N=1593 (%) | N=188 (%) | ||||
| ||||||
Site† | Atlanta | 179 (100) | 169 (94.4) | 10 (5.6) | <0.001 | |
Los Angeles | 345 (100) | 327 (94.8) | 18 (5.2) | |||
Memphis | 59 (100) | 53 (89.8) | 6 (10.2) | |||
Miami | 131 (100) | 117 (89.3) | 14 (10.7) | |||
New Orleans/Baton Rouge | 108 (100) | 94 (87.0) | 14 (13.0) | |||
Orlando | 193 (100) | 164 (85.0) | 29 (15.0) | |||
San Francisco | 289 (100) | 234 (81.0) | 55 (19.0) | |||
Washington, DC | 477 (100) | 435 (91.2) | 42 (8.8) | |||
| ||||||
Gender Identity | Male | 1745 (98.0) | 1571 (98.6) | 174 (92.6) | <0.001 | |
Female‡ | 1 (0.1) | 0 | 1 (0.5) | |||
Transgender‡ | 23 (1.3) | 11 (0.7) | 12 (6.4) | |||
Prefer not to answer§ | 12 (0.7) | 11 (0.7) | 1 (0.5) | |||
| ||||||
Age | <18§ | 1 (0.1) | 0 | 1 (0.5) | 0.724 | |
18–24 | 250 (14.0) | 224 (14.1) | 26 (13.8) | |||
25–29 | 552 (31.0) | 506 (31.8) | 46 (24.5) | |||
30–34 | 527 (29.6) | 483 (30.3) | 44 (22.4) | |||
35–39 | 413 (23.2) | 380 (23.9) | 33 (17.6) | |||
40+§ | 38 (2.1) | 0 | 38 (20.2) | |||
| ||||||
Race | White/Caucasian | 1272 (71.4) | 1139 (71.5) | 133 (70.7) | 0.015 | |
Black/African American | 120 (6.7) | 99 (6.2) | 21 (11.2) | |||
Asian/Pacific Islander | 127 (7.1) | 120 (7.5) | 7 (3.7) | |||
Native American¶ | 11 (0.6) | 8 (0.5) | 3(1.6) | |||
More than 1 race | 149 (8.4) | 138 (8.7) | 11 (5.9) | |||
Other | 91 (5.1) | 80 (5.0) | 11 (5.9) | |||
Prefer not to answer§ | 11 (0.6) | 9 (0.6) | 2 (1.1) | |||
| ||||||
Ethnicity | Hispanic | 336 (18.9) | 298 (18.7) | 38 (20.2) | 0.621 | |
Non-Hispanic | 1442 (81.0) | 1293 (81.2) | 149 (79.3) | |||
Prefer not to answer§ | 3 (0.2) | 2 (0.1) | 1 (0.5) | |||
| ||||||
Marital Status | Married/Domestic partner | 461 (25.9) | 409 (25.7) | 52 (27.7) | 0.859 | |
Separated/Divorced | 66 (3.7) | 58 (3.6) | 8 (4.3) | |||
Widowed** | 3 (0.2) | 1 (0.1) | 2 (1.1) | |||
Never married | 1204 (67.6) | 1080 (67.8) | 124 (66.0) | |||
Other | 45 (2.5) | 43 (2.7) | 2 (1.1) | |||
Prefer not to answer§ | 2 (0.1) | 2 (0.1) | 0 | |||
| ||||||
Education | Never been to school†† | 0 | 0 | 0 | 0.029 | |
Completed grade school†† | 2 (0.1) | 1 (0.1) | 1 (0.5) | |||
Some high school†† | 3 (0.1) | 2 (0.1) | 1 (0.5) | |||
Completed high school | 49 (2.8) | 43 (2.7) | 6 (3.2) | |||
Some college/tech school | 272 (15.3) | 231 (14.5) | 41 (21.8) | |||
Completed college | 832 (46.7) | 755 (47.4) | 77 (41.0) | |||
Completed graduate school | 621 (34.9) | 561 (35.2) | 60 (31.9) | |||
Prefer not to answer§ | 2 (0.1) | 0 | 2 (1.1) | |||
| ||||||
Employment Status | Full-time employment | 1355 (76.1) | 1234 (77.5) | 121 (64.4) | <0.001 | |
Part-time employment | 147 (8.3) | 124 (7.8) | 23 (12.2) | |||
Unemployed | 111 (6.2) | 87 (5.5) | 24 (12.8) | |||
Currently in school | 151 (8.5) | 136 (8.5) | 15 (8.0) | |||
Prefer not to answer§ | 17 (1.0) | 12 (0.8) | 5 (2.7) | |||
| ||||||
Annual Income | $12,760 or less | 69 (3.9) | 53 (3.3) | 16 (8.5) | 0.032 | |
$12,761 – $19,999 | 41 (2.3) | 35 (2.2) | 6 (3.2) | |||
$20,000 – $29,999 | 80 (4.5) | 75 (4.7) | 5 (2.7) | |||
$30,000 – $39,999 | 121 (6.8) | 106 (6.7) | 15 (8.0) | |||
$40,000 – $49,999 | 136 (7.6) | 124 (7.8) | 12 (6.4) | |||
$50,000 – $74,999 | 305 (17.1) | 271 (17.0) | 34 (18.1) | |||
$75,000 – $99,999 | 244 (13.7) | 223 (14.0) | 21 (11.2) | |||
$100,000 or more | 698 (39.2) | 630 (39.5) | 68 (36.2) | |||
Don’t know‡ | 43 (2.4) | 36 (2.3) | 7 (3.7) | |||
Prefer not to answer‡ | 44 (2.5) | 40 (2.5) | 4 (2.1) | |||
| ||||||
Last Donation | Never donated blood | 666 (37.4) | 599 (37.6) | 67 (35.6) | 0.971 | |
Over 5 years ago | 779 (43.7) | 696 (43.7) | 83 (44.1) | |||
1–5 years ago | 240 (13.5) | 214 (13.4) | 26 (13.8) | |||
3–12 months ago | 50 (2.8) | 47 (3.0) | 3 (1.6) | |||
Within past 3 months‡‡ | 13 (0.7) | 10 (0.6) | 3 (1.6) | |||
Prefer not to answer when§ | 12 (0.7) | 10 (0.6) | 2 (1.1) | |||
Prefer not to answer if ever§ | 21 (1.2) | 17 (1.1) | 4 (2.1) |
Note: Two San Francisco participants discontinued the eligibility survey. They are included in the “Prefer not to answer” category for Education, Employment Status, and Annual Income and in the “Prefer not to answer if ever” for Last Donation In the “Ineligible” column.
Chi-square statistic comparing eligible respondents to ineligible respondents
Cell entries are row N and row percentage, all others are column N and column percentage
Combined into “Other” category for calculation of chi-square statistic
Excluded from calculation of chi-square statistic
Combined with “Other” category for calculation of chi-square statistic
Combined with “Separated/Divorced” category for calculation of chi-square statistic
Combined with “Completed high school” category for calculation of chi-square statistic
Combined into “3–12 months ago” category for calculation of chi-square statistic