. 2006 Apr;90(4):451–455. doi: 10.1136/bjo.2005.083550

Table 3 Rates of amblyogenic factors in low birthweight and full term children.

Authors	No	Inclusion criteria	Age at follow up	Strabismus	Anisometropia >1DS	Myopia	Hypermetropia >3DS
Darlow et al⁸	313	BW<1500 g	7 years	22%	Not stated	21% (any detected by photorefraction)	18%
Holmstrom et al¹⁸	260	BW<1500 g	3.5 years	13.5%	Not stated	Not stated	Not stated
Larsson et al¹¹*	213	BW<1500 g	10 years	Not stated	8.9%	15.1% (<0DS)	4.2%
Larsson et al¹¹*	217	Full term	10 years	Not stated	0.9%	11.1% (<0DS)	0.9%
O'Connor et al¹⁰,²⁶	293	BW <1701 g	10–12 years	20.1%	9%	22.4% (<0DS)	6.6%
O'Connor et al¹⁰,²⁶	169	Full term	10–12 years	3%	9%	8.9% (<0DS)	6.6%

*The Larsson paper is a follow up study of the Holmstrom study so represents the same children.