TABLE 2.
Subject demographics.
| Monkey ID | Rank | Mean ± SD weight (kg) | Age (years) at onset of drinking | Mean daily intake ± SD (g/kg) | Lifetime intake (g/kg) |
|---|---|---|---|---|---|
| 8491A | 1 | 8.21 ± 0.12 | 13.3 | 0.64 ± 0.59 | 223.60 |
| 8490A | 2 | 7.65 ± 0.40 | 13.3 | 0.74 ± 0.73 | 207.97 |
| 8497A | 3 | 6.84 ± 0.08 | 13.3 | 2.94 ± 1.29 | 694.11 |
| 8496A | 4 | 7.62 ± 0.31 | 13.3 | 2.32 ± 0.97 | 550.51 |
| 8493B | D1 | 8.16 ± 0.22 | 13.3 | 1.05 ± 0.77 | 329.98 |
| 8527B | S3 | 7.26 ± 0.19 | 9.8 | 0.90 ± 0.57 | 294.17 |
| 8501B | D2 | 7.82 ± 0.30 | 13.3 | 2.13 ± 0.89 | 521.61 |
| 8528B | S4 | 8.19 ± 0.31 | 8.8 | 1.25 ± 0.68 | 369.43 |
| 8494C | 1 | 7.08 ± 0.24 | 13.3 | 0.04 ± 0.06 | 103.94 |
| 8108C | 2 | 5.84 ± 0.13 | 10.6 | 0.47 ± 0.53 | 195.89 |
| 8495C | 3 | 6.87 ± 0.19 | 13.3 | 1.42 ± 0.92 | 378.57 |
| 8500C | 4 | 7.46 ± 0.18 | 13.3 | 1.11 ± 0.63 | 286.71 |
Note: Superscript letter indicates pen. Rank number (for pens of four monkeys) or letter (for pairs) indicates dominant (1, 2, D) or subordinate (3, 4, S). For monkeys in Pen B, rank prior to being placed into pairs is indicated by the superscript.