Table 5.

Descriptive statistics and correlations LPA model.

	2	3	4	5	6	M	SD	N
1. Sex	0.04	− 0.10	0.13	0.08	− 0.04			193
2. Prematurity		− 0.11	0.03	− 0.01	0.04	− 2.86	10.00	192
3. Age			0.04	− 0.10	0.07	12.34	5.67	193
4. Negative affect				0.14	0.04	− 0.05	0.70	192
5. Maternal anxiety					− 0.06	4.67	5.59	168
6. Probability of vigilant group membership						0.74	0.39	193

No relations were significant at the p < 0.05 level.