Table 1.
Characteristics of offspring in the full dataset and the subset with HAM-A scores
| Characteristics | Full data set (%) | Subset with HAM-A scores (%) |
|---|---|---|
| Total number: n | 298 | 156 |
| Outcome (either major mood or bipolar disorder): no | 195 (65.4) | 125 (80.1) |
| Outcome (either major mood or bipolar disorder): yes | 103 (34.6) | 31 (19.9) |
| Bipolar disorder: no | 258 (86.6) | 150 (96.2) |
| Bipolar disorder: yes | 40 (13.4) | 6 (3.8) |
| Gender of offspring: female | 178 (59.7) | 85 (54.5) |
| Gender of offspring: male | 120 (40.3) | 71 (45.5) |
| Parent Lithium response: positive | 132 (44.3) | 62 (39.7) |
| Parent Lithium response: negative | 166 (55.7) | 94 (60.3) |
| SES 1 | 1 (0.3) | 1 (0.6) |
| SES 2 | 7 (2.3) | 7 (4.5) |
| SES 3 | 30 (10.1) | 19 (12.2) |
| SES 4 | 105 (35.2) | 51 (32.7) |
| SES 5 | 154 (51.7) | 78 (50) |
| Parent onset age, years: median | 24.19 | 25.01 |
| Median age at entry | 16.38 | 15.00 |
| Median age at event or censoring | 24.62 | 23.63 |
| Median number of visits | 3 | 2 |