Table 2.

Correlations between gender, SES, and mental states, and nonverbal cues.

	1	2	3	4	5	6	7	8	9	10	11	12	13
1. Gender
2. SES	0.038
3. Emotions	0.137	−0.375**
4. Mental difficulty	0.221	−0.285*	0.514**
5. Thinking hard	0.002	−0.262	0.294*	0.446**
6. Concentration	−0.031	−0.422**	0.220	0.129	0.223
7. Attempted control	−0.044	0.109	0.294*	−0.082	0.006	−0.099
8. Blinks	0.092	−0.231	0.165	−0.010	−0.125	0.053	−0.010
9. Gaze aversion (frequency)	0.059	−0.202	−0.053	−0.028	−0.176	0.242	0.054	−0.070
10. Gaze aversion (duration)	0.335*	−0.123	0.174	0.144	0.006	0.328*	−0.061	−0.049	0.446**
11. Head movements	−0.004	−0.265	0.109	0.033	−0.163	−0.008	−0.103	0.072	0.216	0.297*
12. Adaptors	0.127	−0.009	0.159	0.218	0.074	−0.049	0.056	−0.061	−0.136	0.248	0.030
13. Illustrators	−0.052	−0.100	−0.074	−0.081	−0.058	0.022	−0.033	−0.241	−0.062	0.127	0.208	−0.018
14. Foot and leg movements	−0.193	−0.076	0.261	0.212	0.212	0.086	−0.256	−0.203	0.191	0.166	0.208	0.276	−0.101

^*p < 0.05; ^**p < 0.01.