Table 1.
Descriptive participant characteristics by biobanking
| Biobanking (Yes) | Biobanking (No) | P value | |
|---|---|---|---|
|
|
|||
| No. of participants | n= 18,107 (94.25%) | n= 1105 (5.75%) | |
| Mean age (sd) | |||
|
| |||
| 18,107 | 1105 | ||
| 40.00 (14.20) | 43.03 (16.73) | <0.01* | |
|
| |||
| Gender | |||
|
| |||
| Male | 3820 (93.10) | 283 (6.90) | |
| Female | 14,287 (94.56) | 822 (5.44) | <0.01† |
|
| |||
| Nativity status | |||
|
| |||
| United States | 4847 (93.30) | 348 (6.70) | |
| Mexico | 13,232 (94.6) | 755 (5.40) | <0.01† |
|
| |||
| Years living in United States | |||
|
| |||
| <5 | 2597 (94.26) | 158 (5.74) | |
| 6–10 | 2339 (94.39) | 139 (5.61) | |
| ≥11 | 13,171 (94.22) | 808 (3.12) | 0.94† |
|
| |||
| Educational attainment | |||
|
| |||
| ≤8 years | 6065 (93.29) | 436 (6.71) | |
| 9–11 years | 6108 (94.86) | 331 (5.14) | |
| High school or more | 5916 (94.60) | 338 (5.40) | <0.01† |
|
| |||
| Marital status | |||
|
| |||
| Married | 13,832 (94.49) | 807 (5.51) | |
| Not married | 4242 (93.46) | 297 (6.54) | <0.01† |
|
| |||
| Health insurance | |||
|
| |||
| No | 9040 (94.40) | 536 (5.60) | |
| Yes | 6651 (94.85) | 361 (5.15) | 0.21† |
|
| |||
| Mean no. of cigarettes/day (sd) | |||
|
| |||
| 8.98 (10.00) | 10.02 (12.32) | <0.01* | |
|
| |||
| Smoking status | |||
|
| |||
| Never | 13,069 (94.14) | 813 (5.86) | |
| Current smoker | 2259 (94.64) | 128 (5.86) | |
| Former smoker | 2556 (94.53) | 148 (5.47) | 0.51† |
|
| |||
| Alcohol use | |||
|
| |||
| Never | 11909 (94.40) | 706 (5.60) | |
| Current | 3982 (93.87) | 260 (6.13) | |
| Former | 1771 (94.30) | 107 (5.70) | 0.43† |
|
| |||
| BMI (self-reported) | |||
|
| |||
| Normal weight (≤24.9) | 3958 (93.28) | 285 (6.72) | |
| Overweight (25.0–29.9) | 6125 (94.32) | 369 (5.68) | |
| Obese (≥30) | 8023 (94.68) | 451 (5.32) | <0.01† |
|
| |||
| Physical activity | |||
|
| |||
| Active | 5377 (94.33) | 323 (5.67) | |
| Not active | 12437 (94.24) | 760 (5.76) | 0.80† |
|
| |||
| Acculturation | |||
|
| |||
| Low acculturation | 10,387 (94.33) | 624 (5.67) | |
| Bicultural | 5571 (94.70) | 312 (5.30) | |
| High acculturation | 1956 (92.79) | 152 (7.21) | <0.01† |
sd, standard deviation.
*
Student’s t test.
†
Chi-square test.