That is, less than one in 1,000 pregnancies for mothers less than 30 years of age results in a baby with Down syndrome. For mothers who are 44 years of age, about 1 in 35 pregnancies results in a baby with Down syndrome.
DEFINITION of 'Defined-Benefit Plan'. An employer-sponsored retirement plan where employee benefits are sorted out based on a formula using factors such as salary history and duration of employment.
Plans Covered by the PBGC. The general rule is that all defined benefit plans are covered by the PBGC unless, the defined benefit plan qualifies for a statutory PBGC coverage exemption. These statutory exemptions are covered in ERISA Section 4021(b).The more common of the exemptions are as follows: 1  Plans covering only substantial owners,he general rule is that all defined benefit plans are covered by the PBGC unless, the defined benefit plan qualifies for a statutory PBGC coverage exemption. These statutory exemptions are covered in ERISA Section 4021(b). The more common of the exemptions are as follows: