Table 1.

Participant details

Mother	Maternal age (years)	Mother's birth country	State	Gestational age (weeks)	Birthweight (g)	Length of stay (days)
1	38	Australia	WA	24	700	91
2	30	Tonga	NSW	25	700	133
3	28	Australia	NSW	27a	1,100a	84
4	26	Australia	WA	25	710	105
5	33	Australia	Qld	27	990	77
6	30	Australia	WA	27	1,160	62
7	30	Australia	WA	27	870	70
8	39	USA	NSW	27	1,000	73
9	31	Italy	NSW	24b	490	140
10	32	Australia	NSW	26	1,020	91

NSW: New South Wales; Qld: Queensland; WA: Western Australia.

^aTwins, both same weight.

^bTwins, other twin died in utero at 23 weeks.