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Task completion categories
| Type of Error | All Tasksa (n=12) | Frequency of Computer Use | |
|---|---|---|---|
| Daily (n=8) | Less Than Daily or Never (n=4) | ||
| Total tasks | 252 | 168 | 84 |
| Critical errors | 55 (21.8%) | 16 (9.5%) | 39 (46.4%) |
| Noncritical errors | 16 (6.3%) | 10 (6.0%) | 6 (7.1%) |
| Easily completed | 181 (71.8%) | 142 (84.5%) | 39 (46.4%) |
Twenty-one tasks per participant.
