|
Years of Paternal education
|
|
< 9 years
|
1830(7.60)
|
1146(10.10)
|
684(15.70)
|
0.33**
|
|
9–12 years
|
8499(56.60)
|
6145(54.10)
|
2354(54.00)
| |
|
12–16 years
|
5002(33.30)
|
3761(33.20)
|
1241(28.40)
| |
|
> 16 years
|
382(2.50)
|
298(2.60)
|
84(1.90)
| |
|
Years of Maternal education
|
|
< 9 years
|
1420(10.60)
|
889(7.10)
|
531(11.80)
|
< 0.04**
|
|
9–12 years
|
7971(53.90)
|
5579(47.90)
|
2392(53.30)
| |
|
12–16 years
|
6383(33.10)
|
4906(42.10)
|
1477(33.00)
| |
|
16 years
|
359(2.40)
|
275(2.40)
|
84(1.90)
| |
|
Socio-economic status variables
|
Total N(%)
|
Primary schoolchildren N(%)
|
Secondary schoolchildren N (%)
|
P value
|
|
Ηome square meters (m2)/ persons living at home
|
|
< 50
|
16,878 (98.00)
|
11,944 (96.60)
|
4934 (100.00)
|
< 0.001*
|
|
50–75
|
395 (2.00)
|
395 (3.00)
| | |
|
76–130
|
26 (< 0.10)
|
26 (0.20)
| | |
|
Number of cars
|
|
0
|
934(5.30)
|
617(4.90)
|
317(6.30)
|
0.19**
|
|
1
|
8705(49.10)
|
645(48.50)
|
2560(50.70)
| |
|
2
|
7364(41.60)
|
5427(42.80)
|
1937(38.40)
| |
|
≥ 3
|
717(4.00)
|
482(3.80)
|
235(4.70)
| |
|
Home property
|
|
Rent
|
1821(10.30)
|
1029(8.10)
|
792 (15.40)
|
0.14*
|
|
Owned
|
15,879(89.70)
|
11,746(91.90)
|
4133(80.30)
| |
