Mean (Standard Deviation)
Age: n = 400	33.6 (4.7)
	n (%)
Currently Pregnant: n = 400
No	333 (83.2%)
Yes	67 (16.8%)
Pregnant and first time mother: n = 389
No	362 (93.1%)
Yes	27 (6.9%)
Adults living in house: n = 389
1	5 (1.3%)
2	355 (91.3%)
3	20 (5.1%)
4	7 (1.8%)
5	1 (0.3%)
6	0 (0%)
7	1 (0.3%)
Children living in house: n = 389
0	27 (6.9%)
1	189(48.6%)
2	115 (29.6%)
3	45 (11.6%)
4	10 (2.6%)
5	3 (0.8%)
Education: n = 361
Year 10	17 (4.7%)
Year 12	45 (12.5%)
Trade	42 (11.6%)
Bachelor degree	136 (37.7%)
Post Graduate degree	86 (23.8%)
Other	35 (9.7%)
Ethnicity: n = 342
Australian	69 (20.2%)
New Zealand	8 (2.4%)
British/Irish	178 (52.0%)
European	46 (13.5%)
North African or Middle Eastern	3 (0.8%)
Asian	30 (8.8%)
American	6 (1.8%)
African	2 (0.5%)
Socioeconomic status SEIFA IRSAD (deciles): n = 400
1	1 (0.3%)
2	19 (4.8%)
3	3 (0.8%)
4	13 (3.3%)
5	10 (2.5%)
6	52 (13.0%)
7	39 (9.8%)
8	101 (25.3%)
9	101 (25.3%)
10	61 (15.3%)