Inter-individual differences in psychological measures.

Table 2: Superscript letters a–f indicate a significant difference to the respective crewmember at α = 0.05 after Bonferroni correction for post-hoc tests. All scales were transformed to a 0 to 100 range. A score of 100 represents the maximal expression (e.g., maximal depression, maximal tension-anxiety, maximal unhappiness). Standard errors are reported in parenthesis. P-value for the main effect of crewmember is reported in the last column. POMS: Profile of Mood States Short Form; ICC: Intra-class Correlation; * indicates that the respective crewmember answered 0 on all items throughout the whole mission.