TABLE 2.
Baseline Demographics: Over 50 Population Versus Under 50 Population
| Characteristic | Older Adults (≥50 y) | Younger Adults (<50 y) | P Value Difference Between Older and Younger Participants | ||
|---|---|---|---|---|---|
| Participants | Nonparticipants | Participants | Nonparticipants | ||
| N | 64 | 121 | 173 | 279 | n/a |
| Age, mean (SD), y | 56 (3.8) | 56 (2.9) | 39 (6.2) | 39 (5.3) | <0.0001 |
| % Female | 83% | 83% | 92% | 92% | 0.04 |
| % White/Caucasian | 83% | 83% | 75% | 75% | 0.18 |
| Baseline health spend, mean (SD), $ | $13,527 ($19,952) | $12,133 ($18,370) | $8766 ($13,741) | $8343 ($10,031) | 0.0387 |
| HCC risk score, mean (SD) | 1.7 (3.6) | 1.4 (2.5) | 0.48 (0.8) | 0.51 (0.6) | <0.0001 |
| SVI, mean (SD) | 0.30 (0.3) | 0.31 (0.2) | 0.46 (0.3) | 0.45 (0.2) | 0.0004 |