Sex       Before   After
Female      72      84
Male        60      72
Female      68      80
Male        70      72
Male        68      80
Male        61      75
Male        80      84
Male        72      76
Female      64      80
Female      62      92
Male        60      76
Female      96     100
Female      64      72
Female      76      88
Male        55      64
Male        60      68
Female      46      64
Female      56      64
Male        88     100
Male        80      88
Male        66      68
Female      80     104
Male        68      80
Male        80      88
Male        76      84
Female      70      80
Male        59      80
Male        68      76
Female      64      68
Male        74      84
Male        84      88
Male        72      80
Male        60      72
Male        75      88
Male        76      72
Female      76      96
Female      64      68
Female      64      68
Male        60      60
Female      76     104