Study | N recruited | N analyzed | N female | N male | N other | M age | Range age |
---|---|---|---|---|---|---|---|
1A (avoidance, undergraduate) | 357 | 272 | 174 | 86 | 12 | 20.42 | 17–32 |
1B (avoidance, paid global) | 310 | 272 | 87 | 176 | 9 | 24.06 | 18–57 |
2A (reward-seeking, undergraduate) | 114 | 36 | 28 | 8 | 0 | 20.67 | 18–26 |
2B (reward-seeking, paid global) | 309 | 274 | 78 | 180 | 16 | 25.18 | 18–62 |