Table 3.
Variable | k | n sa | r/slope | 95% CI | Q M | p-value | |
---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
Overall correlation | 63 | 31 | 0.29*** | 0.24 | 0.33 | ||
Moderator analyses | |||||||
Dimensions | |||||||
Dimension RQ | 63 | 31 | F(1, 61) = 13.90 | < 0.001 | |||
Positive | 49 | 30 | 0.30a*** | 0.26 | 0.35 | ||
Negative (reverse coded) | 14 | 3 | 0.15b** | 0.05 | 0.24 | ||
Positive indicator RQ | 21 | 18 | F(2, 18) = 0.31 | 0.738 | |||
Warmth | 6 | 5 | 0.39*** | 0.28 | 0.49 | ||
Attachment | 9 | 9 | 0.35*** | 0.26 | 0.43 | ||
Friendship quality | 6 | 4 | 0.40*** | 0.26 | 0.52 | ||
Dimension empathy | 63 | 31 | F(2, 60) = 6.32 | 0.003 | |||
Affective | 23 | 12 | 0.23a*** | 0.16 | 0.28 | ||
Cognitive | 27 | 14 | 0.24a*** | 0.18 | 0.30 | ||
Composite | 13 | 13 | 0.38b*** | 0.31 | 0.44 | ||
Indicator empathy | 45 | 22 | F(2, 42) = 5.88 | 0.006 | |||
Empathic concern | 19 | 9 | 0.22a*** | 0.15 | 0.28 | ||
Perspective taking | 14 | 7 | 0.26a*** | 0.18 | 0.34 | ||
Composite EC/PT | 12 | 12 | 0.38b*** | 0.31 | 0.44 | ||
Type of relationship | |||||||
Type peer relationship | 63 | 31 | F(2, 60) = 2.38 | 0.101 | |||
Peer | 3 | 3 | 0.36*** | 0.21 | 0.49 | ||
Friend | 49 | 23 | 0.30*** | 0.25 | 0.35 | ||
Partner | 11 | 6 | 0.20*** | 0.10 | 0.30 | ||
Sample characteristics | |||||||
Age | 61 | 30 | F(1, 59) = 3.91 | 0.053 | |||
Intercept (centered) | 0.31*** | 0.26 | 0.36 | ||||
Slope age | −0.02 | −0.05 | 0.00 | ||||
% girls | 63 | 31 | F(1, 61) = 0.01 | 0.907 | |||
Intercept | 0.28*** | 0.19 | 0.37 | ||||
Slope | 0.00 | −0.00 | 0.00 | ||||
Ethnicity | 44 | 19 | F(2, 41) = 5.13 | 0.010 | |||
Majority | 33 | 10 | 0.40a*** | 0.31 | 0.49 | ||
Minority | 4 | 3 | 0.30ab*** | 0.15 | 0.43 | ||
Mixed | 7 | 6 | 0.22b*** | 0.15 | 0.28 | ||
Publication year | 51 | 20 | F(1, 61) = 0.00 | 0.995 | |||
Intercept (centered) | 0.29*** | 0.24 | 0.34 | ||||
Slope | 0.00 | −0.05 | 0.05 | ||||
Measurement characteristics | |||||||
Reliability RQ | 46 | 26 | F(1, 44) = 20.39 | < 0.001 | |||
Intercept (centered) | 0.30*** | 0.25 | 0.35 | ||||
Slope | 0.09*** | 0.05 | 0.14 | ||||
Reliability empathy | 40 | 25 | F(1, 38) = 7.68 | 0.009 | |||
Intercept (centered) | 0.28*** | 0.23 | 0.33 | ||||
Slope | 0.07** | 0.02 | 0.12 |
Estimates with different subscripts differed significantly in strength
k number of correlations, nsa number of samples, RQ relationship quality, Composite EC/PT combination empathic concern and perspective taking
*p < 0.05, **p < 0.01, ***p < 0.001