Demographics: Both Studies
| Dose comparison | Test–retest | |||||
| Demographic | 111 MBq (3 mCi) | 370 MBq (10 mCi) | 370 MBq (10 mCi) | |||
| AD (n = 5) | Control (n = 4) | AD (n = 4) | Control (n = 7) | AD (n = 10) | Control (n = 10) | |
| Age (y) | ||||||
| Mean | 74.8 | 48.0 | 76.8 | 45.0 | 70.3 | 44.4 |
| Range | 58–88 | 38–52 | 65–90 | 35–54 | 56–78 | 37–52 |
| Percentage women | 40 | 25 | 50 | 14 | 80 | 40 |
| Mini Mental State Examination | ||||||
| Mean | 18.4 | 29.8 | 12.5 | 29.7 | 20.9 | 29.7 |
| Range | 15–22 | 29,30 | 10–16 | 29,30 | 10–24 | 29,30 |