XYY - Good mutation, just makes you a super high-T man, low chance of cognitive defects, 1 in 2,000
XXY - Neutral mutation, 50/50 on whether it makes you sterile, classical "hermaphrodite" intersex condition, low chance of cognitive defects, 1 in 1,500
XXX - Bad mutation, no sterility, gives you down syndrome, 1 in 2,000
X0 - Neutral mutation, 50/50 on whether it makes you sterile, similar to hermaphoditism but may be dormant, 1 in 15,000
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XXYY - Bad mutation, makes you sterile, gives you down syndrome, 1 in 65,000
XXXY - Bad mutation, makes you sterile, gives you down syndrome, 1 in 100,000
XXXXY - Bad mutation, usually fatal, 1 in 200,000
XXXX - Bad mutation, makes you sterile, gives you down syndrome, severe physical deformities, <1 in 1,000,000
XYYY - Bad mutation, usually fatal, <1 in 1,000,000
XYYYY - Bad mutation, usually fatal <1 in 1,000,000
XXXYY - Bad mutation, usually fatal <1 in 1,000,000
XXXXX - Bad mutation, usually fatal, <1 in 1,000,000
XX0 - Neutral mutation, 50/50 on whether it makes you sterile, similar to hermaphoditism but may be dormant, <1 in 1,000,000