Table 2.
Mean (95% CI) | General Database Mean | Cohen’s d (General) | Expressive Writing Database Mean | Cohen’s d (Expressive) | |
---|---|---|---|---|---|
Total Word Count | 377.4 (297.6, 457.1) | - | - | - | - |
Authenticity (percentile) | 83.8 (79.7, 87.9) | 49.2 | 2.20*** | 76.0 | 0.50*** |
First-Person Singular | 9.8% (9.0%, 10.7%) | 5.0% | 1.49*** | 8.7% | 0.35** |
Affect Language | 4.2% (3.6%, 4.8%) | 5.6% | 0.65*** | 4.8% | 0.27* |
Positive | 2.1% (1.7%, 2.5%) | 3.7% | 1.16*** | 2.6% | 0.34* |
Negative | 2.1% (1.7%, 2.4%) | 1.8% | 0.18 | 2.1% | 0.04 |
Note. General database mean and expressive writing database mean data are from the LIWC 2015 handbook (Pennebaker et al. 2015). Effect size estimates are Cohen’s d from a one-sample t-test relative to sample mean data.
p < .05;
p < .01;
p < .001