Grades for each cognitive trait and haemoglobin levels of study participants

Confidence level, work pattern and physical distraction grades (based on test scores) of dental students (higher grades signfy greater confidence, non-restricted work patter and low levels of distraction) together with their haemoglobin levels信心水平、工作模式及基于测试成绩的物理干扰等级（高等级代表更高的信心、不受限制的工作模式及低干扰水平）以及血红蛋白水平