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Table 2 Odds of SGA by census dissemination area material and social deprivation and their components

From: Investigating maternal risk factors as potential targets of intervention to reduce socioeconomic inequality in small for gestational age: a population-based study

 

n

OR (95% CI)

Model 1. Material and Social Deprivation (modelled together)

 Material deprivation quintile

  

  1 (least deprived)

9779

Reference

  2

11775

1.1 (1.0, 1.3)

  3

12058

1.2 (1.1, 1.4)***

  4

12182

1.4 (1.2, 1.6)***

  5 (most deprived)

13245

1.6 (1.4, 1.8)***

 Social deprivation quintile

  

  1 (least deprived)

10756

Reference

  2

12151

1.0 (0.8, 1.1)

  3

12635

1.0 (0.9, 1.1)

  4

12194

0.9 (0.8, 1.0)

  5 (most deprived)

11303

0.9 (0.8, 1.1)

Model 2. Components of Material Deprivation (modelled together)

 Percent persons with no high school diploma quintile

  

  1 (highest percentage of diplomas)

11468

Reference

  2

11718

1.0 (0.9, 1.1)

  3

11752

1.0 (0.9, 1.2)

  4

11995

1.0 (0.9, 1.2)

  5 (lowest percentage of diplomas)

12106

1.1 (0.9, 1.3)

 Employment to population ratio quintile

  

  1 (lowest percentage of employment)

11123

Reference

  2

11635

1.0 (0.9, 1.2)

  3

11927

1.0 (0.9, 1.2)

  4

12120

1.0 (0.9, 1.1)

  5 (highest percentage of employment)

12234

1.0 (0.9, 1.1)

 Average income quintile

  

  1 (lowest average income)

11444

Reference

  2

11510

0.9 (0.8, 1.0)

  3

11953

0.9 (0.7, 1.0)**

  4

12163

0.7 (0.6, 0.9)***

  5 (highest average income)

11969

0.7 (0.6, 0.8)***

 Percent persons living alone

  

  1 (lowest percentage living alone)

12206

Reference

  2

12055

1.0 (0.9, 1.1)

  3

11842

1.0 (0.9, 1.1)

  4

11732

0.9 (0.8, 1.0)

  5 (highest percentage living alone)

11204

0.9 (0.8, 1.0)

 Percent persons separated, divorced or widowed

  

  1 (lowest percentage separated, divorced or widowed)

11759

Reference

  2

11786

1.1 (1.0, 1.3)*

  3

11873

1.1 (0.9, 1.2)

  4

11712

1.0 (0.9, 1.1)

  5 (highest percentage separated, divorced or widowed)

11909

1.0 (0.9, 1.1)

 Percent single parent families

  

  1 (lowest percentage single parent families)

12171

Reference

  2

11618

1.1 (1.0, 1.2)

  3

11898

1.2 (1.0, 1.3)**

  4

11606

1.2 (1.0, 1.3)**

  5 (highest percentage single parent families)

11746

1.1 (1.0, 1.2)

 Average income quintile

  

  1 (lowest average income)

11444

Reference

  2

11510

0.9 (0.8, 1.0)**

  3

11953

0.8 (0.7, 0.9)***

  4

12163

0.7 (0.6, 0.7)***

  5 (highest average income)

11969

0.6 (0.5, 0.7)***

 Percent single parent families

  

  1 (lowest percentage single parent families)

12171

Reference

  2

11618

1.1 (0.9, 1.2)

  3

11898

1.1 (1.0, 1.2)

  4

11606

1.0 (0.9, 1.2)

  5 (highest percentage single parent families)

11746

0.9 (0.8, 1.0)*

  1. *2-sided p < 0.05; ** 2-sided p < 0.01; *** 2-sided p < 0.0001.