अनुवर्ती सर्वेक्षण, जिसमें जीवन की संतुष्टि और कथित तनाव पर सवाल शामिल थे, जब तक कि छात्र वयस्कता (आयु 21-23 वर्ष) तक नहीं पहुंचे।
Follow-up surveys, which included questions on life satisfaction and perceived stress were repeated until the students reached early adulthood (ages 21-23 years).