Table 4.

Basic characteristics of the 10 main clusters of co-cited references from 2004 to 2023

Cluster	Size	Silhouette	Average year	Label
0	143	0.924	2018	Balanced-related behavior
1	115	0.934	2012	Control eating
2	102	0.833	2005	Preventing excessive weight gain
3	98	0.85	2009	Major depression
4	89	0.87	2016	Maternal stress
5	72	0.956	2002	Health-related quality
6	67	0.86	2006	Psychological predictor
7	43	0.915	2007	Health weight
8	39	0.988	2016	Maternal antenatal inflammation
9	37	0.926	2010	Maternal depressive symptom
10	32	0.94	2012	Childhood maltreatment
11	22	0.996	2003	Polycystic ovary syndrome
12	17	0.989	2018	Experiencing food insecurity
13	9	0.993	2004	Maternal symptom
14	8	0.999	2006	Suicide pattern