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Percentage of correct decisions about patient's sex made by male and female participants.
| All letters (N = 81) |
Male letters (n = 42) |
Female letters (n = 39) |
p-values* | |
| Male participants (n = 45) |
61.2 | 65.7 | 55.9 | < 0.000 |
| Female participants (n = 85) |
62.0 | 64.8 | 58.5 | < 0.000 |
| All participants (N = 130) |
61.7 | 65.2 | 58.0 | < 0.000 |
* p-values comparing the success for male and female letters.
