‘‘family status’’ means being pregnant or having responsibility—
(a) as a parent or as a person in loco parentis in relation to a person who has not attained the age of 18 years, or
(b) as a parent or the resident primary carer in relation to a person of or over that age with a disability which is of such a nature as to give rise to the need for care or support on a continuing, regular or frequent basis,
and, for the purposes of paragraph (b), a primary carer is a resident
primary carer in relation to a person with a disability if the primary
carer resides with the person with the disability;