
The chart above is not specifically about schizoids but it is easiest to explain and understand using schizoids as an example.
Females = Empathy
Males = Antiempathy
Schizoids lack both empathy and antiempathy.
Schizoid + All-or-nothing thinking = homosexual
Being schizoid is not a choice but black and white all-or-nothing thinking certainly is.
Wikipedia:Femininity: Traits traditionally cited as feminine include gentleness, empathy, and sensitivity,
Wikipedia:Masculinity: Masculine norms, as described in Ronald F. Levant's Masculinity Reconstructed, are "avoidance of femininity; restricted emotions; sex disconnected from intimacy; pursuit of achievement and status; self-reliance; strength and aggression
Wikipedia:Schizoid personality disorder: Schizoid personality disorder is a personality disorder characterized by a lack of interest in social relationships, a tendency towards a solitary or sheltered lifestyle, secretiveness, emotional coldness, detachment, and apathy