Table 2.
NBD (n = 14)a |
RHD (n=14)b |
||||||||
---|---|---|---|---|---|---|---|---|---|
Variable | M | SD | Range | M | SD | Range | t | p | d |
Age (years) | 65.2 | 7.2 | 53–79 | 67.6 | 98.8 | 54–81 | −0.79 | .43 | 0.30 |
Years of education | 14.6 | 2.7 | 10–19 | 14.07 | 2.4 | 11–18 | 0.59 | .56 | 0.20 |
Discourse Comprehension Test (DCT)c | |||||||||
Total errors | 4.1 | 2.3 | 0–7 | 5.2 | 2.9 | 2–12 | −1.06 | .30 | 0.42 |
Detail stated | 1.6 | 1.1 | 0–3 | 1.6 | 1.3 | 0–4 | 0 | 1.0 | 0 |
Detail inferred | 1.9 | 1.0 | 0–4 | 3.1 | 1.3 | 2–7 | −2.6 | .02 | 1.0 |
Main idea stated | 0.36 | 0.63 | 0–2 | 0.21 | 0.43 | 0–1 | 0.70 | .49 | 0.28 |
Main idea inferred | 0.29 | 0.47 | 0–1 | 0.36 | 0.75 | 0–2 | −0.30 | .76 | 0.16 |
Receptive vocabularyd (standard score) | 106.8 | 13.9 | 80–124 | 98.8 | 11.1 | 77–114 | 1.69 | .10 | 0.64 |
Inferencing and nonliteral languagee (20 possible) | 19.0 | 1.9 | 14–20 | 18.4 | 1.6 | 16–20 | 0.87 | .40 | 0.34 |
Working memoryf | 8.1 | 5.7 | 1–18 | 13.8 | 5.2 | 4–23 | −2.73 | .01 | 1.0 |
The Awareness of Social Inference Test (TASIT)g | |||||||||
Total score (64 possible) | 51.5 | 5.7 | 37–58 | 43.4 | 7.1 | 29–55 | 3.33 | .003 | 1.3 |
Sarcasm (32 possible) | 24.4 | 4.2 | 17–31 | 18.9 | 4.3 | 12–27 | 3.37 | .002 | 1.3 |
Lies (32 possible) | 27.1 | 3.6 | 17–31 | 24.5 | 4.9 | 13–32 | 1.63 | .12 | 0.60 |
Note. Independent t test statistics (t value, p value, and effect size [d]) are provided. The d values represent the effect size for the between-groups comparisons. NBD = no brain damage; RHD = right hemisphere brain damage.
Group = 9 women, 5 men.
Group = 6 women, 8 men.
Peabody Picture Vocabulary Test–III (Dunn & Dunn, 2000).
Inferencing and nonliteral language subtests of the Burns Brief Inventory of Communication and Cognition (Burns, 1997).
Enriched subtest of the TASIT (McDonald et al., 2002).