Table 3 Summary of correlations and descriptive statistics among variables between students (N = 322)

1. Avg. Psychosocial Support

–

2. Avg. Career Support

.27***

–

3. Avg. Role Modeling Support

.35***

.32***

–

4. Avg. Relationship Satisfaction

.52***

.37***

.33***

–

5. Avg. Psychological Similarity

.47***

.25***

.52***

.49***

–

6. Mentee Hispanic/Latino(a) Status^a

.05**

.01

.06

.08

.04

–

7. Mentee Man Status^b

− .17***

− .01

− .03

.07

− .03

− .07

–

8. Mentee Other Gender Status^b

.04

− .03

.01

− .08

.01

− .003

− .07

–

9. Mentee First Gen. Status^c

.08*

− .03

− .03

.08

.05

.47***

− .03

− .08

–

10. Avg. Relationship Duration

.16***

− .09

.13**

.23***

.19***

− .15**

.16***

− .04

− .04

11. Avg. Contact Frequency

.16***

.06

.25***

.19***

.25***

.003

.08

− .07

.04

12. Proportion Mentor Man^b

− .17***

.07

− .08

− .02

− .11*

− .07

.29***

− .11*

.02

13. Proportion Mentor Other Gender^b

− .10***

− .10

− .04

− .11*

− .05

− .08

− .01

− .01

− .08

14. Proportion Mentor Hispanic/Latino(a)^a

.02

− .18***

.07

.06

.17***

.46***

− .03

− .01

.26***

15. Proportion Mentor Other Race^a

.05

.08

.002

.06

− .04

.06

− .05

− .05

.06

16. Proportion Mentor Postbac^d

− .03

.06

.03

.05

.05

.01

.07

− .03

.09

17. Proportion Mentor Undergraduate^d

.01

− .03

− .07

.03

.10

− .10

− .05

− .04

− .02

18. Proportion Mentor Outside the University^d

.02

− .12*

.17***

.13*

.15**

− .02

.14*

− .03

− .07

19. Density^e

.12

− .11

.08

.16*

.09

− .09

.04

− .06

.04

20. Effective Size

.02

.12*

.05

.0002

.08

.07

− .01

.03

− .05

M

6.20

6.17

5.53

6.28

5.87

.52

.46

.01

.49

SD

.96

1.14

1.34

.86

1.06

.50

.50

.08

.50

Skew

− 1.56

− 2.05

− 1.02

− 1.54

− .94

− .07

.14

12.57

.02

Kurtosis

5.65

8.01

4.03

5.89

4.08

1.01

1.02

159.01

1.00

10. Avg. Relationship Duration

–

11. Avg. Contact Frequency

.53***

–

12. Proportion Mentor Woman^b

− .01

− .05

–

13. Proportion Mentor Other Gender^b

− .04

− .04

.001

–

14. Proportion Mentor Hispanic/Latino(a)^a

.18***

.14**

− .06

− .06

–

15. Proportion Mentor Other Race^a

− .27***

− .13*

− .07

− .01

− .29***

–

16. Proportion Mentor Postbac^d

.06

.08

.02

− .03

.02

.04

–

17. Proportion Mentor Undergraduate^d

− .02

.08

− .08

.06

.03

− .06

− .12*

–

18. Proportion Mentor Outside the University^d

.48***

.36***

.003

− .06

.12*

− .11*

− .19***

− .29***

–

19. Density^e

.09

.11

.09

.04

− .01

− .01

.01

− .05

− .001

–

20. Effective Size

.05

.02

− .09

.03

.07

.05

.05

.11

.05

− .76***

–

M

3.98

8.88

.45

.004

.29

.67

.07

.13

.39

.53

1.82

SD

2.73

9.08

.38

.07

.37

.30

.19

.26

.40

.39

1.02

Skew

.76

1.49

.20

14.86

.89

− .11

3.21

2.16

.45

.002

1.06

Kurtosis

2.61

4.53

1.66

221.80

2.28

1.42

13.61

6.89

1.65

1.48

3.18