Table S7.

Correlations between mentor closeness and similarity with changes in women's experiences and future intentions in engineering in year 1

Changes in women’s experiences in engineering (Δ)	Closeness		Similarity
	Male mentor	Female mentor	Male mentor	Female mentor
Δ Engineering self-efficacy	0.110	0.325*	0.037	0.274*
Δ Challenge	0.164	0.215	0.093	0.264†
Δ Belonging	0.266†	0.095	0.350*	0.198
Δ Intentions to pursue advanced engineering degrees	0.159	0.302*	−0.051	0.408***
Δ Intentions to pursue engineering careers	0.201	0.294*	0.174	0.495***

Note: ^†P < 0.10, *P < 0.05, and **P < 0.01.