Measure | Hedges’ g* | SD | 95% CI | No.† |
---|---|---|---|---|
Fixation frequency | 0.98 | 0.54 | 0.85–1.11 | 68 |
Fixation duration | 0.64 | 0.52 | 0.48–0.80 | 40 |
Saccade frequency | 0.73 | 0.41 | 0.26–1.19 | 3 |
Saccade amplitude | 0.74 | 0.51 | 0.56–0.92 | 30 |
Scanpath length | 0.77 | 0.48 | 0.65–0.89 | 61 |
Overall | 0.81 | 0.53 | 0.74–0.88 | 202 |
CI = confidence interval; SD = standard deviation.
↵* Studies included in the calculation of effect sizes are marked with an asterisk in Table 1.
↵† Number of comparisons for which effect sizes were calculated. When data were available for more than 1 condition within a study (e.g., for individual stimuli, schizophrenia subgroups or test sessions), effect sizes were calculated independently for each condition.