The name is absent

less than 60% of median income

Probit________________________________________________________________________________

Age at motherhood________________________

_______Model (1)_______

Model (2)

Model (3)

Model (4)

_______________Reference category: up to 18 years

t

t

t

_t_______________

__________________________________19 to 21 (agefst2)

-0.408

(8.21)***

-0.331

(6.58)***

-0.026

(0.43)

-0.035

(0.57)

________________________________22 to 24 (agefst3)

-0.948

(19.07)***

-0.830

(16.63)***

-0.258

(4.61)***

-0.258

(4.65)***

__________________________________25 to 27 (agefst4)

-1.461

(25.35)***

-1.269

(21.29)***

-0.471

(6.51)***

-0.452

(6.27)***

________________________________28 to 30 (agefst5)

-1.775

(32.99)***

-1.547

(27.57)***

-0.625

(9.90)***

-0.576

(9.18)***

__________________________________31 to 33 (agefst6)

-1.986

(28.58)***

-1.727

(24.94)***

-0.804

(9.19)***

-0.744

(8.57)***

__________________________________34 to 36 (agefst7)

-1.941

(22.86)***

-1.677

(19.69)***

-0.781

(7.85)***

-0.738

(7.48)***

37 plus (agefst8)

-1.823

(16.59)***

-1.557

(13.79)***

-0.658

(4.51)***

-0.618

(4.08)***

Childhood Factors___________________________

Mother’s parents ever separated or divorced
(fpasebi)___________________________________________

0.105

(3.45)**

0.093

(2.61)***

0.089

(2.47)**

Mother ever in care during childhood (incare)_____

0.337

(3.15)*** ~

-0.081

(0.60)      ~

-0.088

(0.64)      ~

Mother left school at minimum age (compsch)

0.481

(15.70)***

0.145

(3.49)***

0.115

(2.76)***

Ethnic origin: reference category White___________

__________________________________Mixed (eth2)

0.431

(3.21)***

0.108

(0.80)

0.109

(0.79)

_______________________________________Indian (eth3)

0.363

(2.84)***

0.348

(2.13)**

0.395

(2.37)**

____________________________________Pakistani (eth4)

0.971

(9.31)***

0.714

(6.01)***

0.725

(6.15)***

_______________________________Bangladeshi (eth5)

0.962

(5.92)***

0.709

(4.12)***

0.706

(4.37)***

_________________________Black Caribbean (eth6)

0.487

(2.95)***

-0.147

(0.94)

-0.157

(1.00)

_____________________________Black African (eth7)

1.006

(6.31)***

0.329

(2.58)***

0.378

(3.03)***

_____________________________________Other (eth8)

0.434

(3.76)***

0.212

(1.46)

0.246

(1.65)*

Contemporary Factors______________________

Country: reference category England____________

_______________________________Wales (curreg10)

0.084

(1.61)

0.095

(1.79)*

______________________________Scotland (curreg11)

0.161

(3.05)***

0.176

(3.33)***

______________________Northern Ireland (curreg12)

0.292

(4.83)***

0.285

(4.82)***

Employed when pregnant (emppreg)____________

-0.493

(13.40)***

-0.491

(13.21)***

Highest Qualification: reference None____________

________________NVQ level 1 or equivalent (nvq1)

0.048

(0.72)

0.060

(0.92)

________________NVQ level 2 or equivalent(nvq2)

-0.196

(3.34)***

-0.168

(2.88)***

________________NVQ level 3 or equivalent(nvq3)

-0.303

(4.79)***

-0.253

(4.07)***