Table 1

Demographic information for all participants

StudyN recruitedN analyzedN femaleN maleN otherM ageRange age
1A (avoidance, undergraduate)357272174861220.4217–32
1B (avoidance, paid global)31027287176924.0618–57
2A (reward-seeking, undergraduate)11436288020.6718–26
2B (reward-seeking, paid global)309274781801625.1818–62