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Demographics
| Shuttle (n = 13) | ISS (n = 14) | |||||
|---|---|---|---|---|---|---|
| Mean | Sd | Mean | Sd | F(1, 27) | p-value | |
| Age (years) | 47.2 | 1.0 | 48.8 | 1.0 | 1.40 | 0.25 |
| Mission duration (days) | 13.7 | 3.4 | 162.0 | 3.3 | 975.22 | <0.001 |
| Days in space pre-flight | 88.5 | 24.2 | 40.6 | 23.3 | 8.82 | 0.007 |
ISS International space station
