Table 2.

Latency of response on the Two-item an d Two-item Reversal, Hamilton Search, Hamilton Search Set-Breaking, and Hamilton Search Forced Set-Breaking tasks, by sex and birth weight category.

Latency	Two-item	Two-item Reversal	Hamilton Search	HS-Set Breaking	HS-Forced Set Breaking
Low BW, Female
N	13	13	6	6	6
Mean	5.086	4.342	7.387	4.973	6.240
Stdev	4.363	3.074	2.388	2.041	2.512
Normal BW, Female
N	74	60	32	13	11
Mean	8.132	4.617	10.252	4.083	3.458
Stdev	7.712	4.541	7.871	2.469	2.176
High BW, Female
N	20	17	10	6	7
Mean	5.859	3.575	7.352	10.353	53.511
Stdev	3.124	2.897	3.194	4.987	78.785
Low BW, Male
N	13	13	5	6	6
Mean	4.878	9.738	11.352	7.093	7.100
Stdev	2.835	11.758	11.003	4.090	5.166
Normal BW, Male
N	84	72	45	21	22
Mean	5.679	4.021	8.236	6.973	21.785
Stdev	5.235	2.770	8.167	8.538	43.649
High BW, Male
N	16	10	7	4	4
Mean	9.103	6.292	5.286	4.110	1.752
Stdev	11.351	7.499	2.425	1.309	0.995
Overall
N	220	185	105	56	56
Mean	6.687	4.720	8.669	6.259	17.481
Stdev	6.580	4.993	7.421	5.985	40.792