Distribution of posts, words by post and human-redacted elements across all the courses after corrections
| Course topic | Total posts | Posts with redactions(%) | Words per post | Redacted words(%) | PII initially missed by human coders(%) |
|---|---|---|---|---|---|
| Accounting | 387 | 165 (42.6) | 47.0 | 251 (1.4) | 6 (2.4) |
| Calculus | 396 | 114 (28.8) | 40.0 | 162 (1.0) | 3 (1.9) |
| Design | 380 | 194 (51.1) | 44.4 | 284 (1.7) | 9 (3.2) |
| Gamification | 379 | 124 (32.7) | 63.5 | 237 (1.0) | 7 (3.0) |
| Business trends | 387 | 143 (37.0) | 81.1 | 292 (0.9) | 16 (5.5) |
| Poetry | 399 | 85 (21.3) | 241.0 | 124 (0.1) | 2 (1.6) |
| Mythology | 390 | 138 (35.4) | 67.9 | 196 (0.7) | 1 (0.5) |
| Probability | 396 | 117 (29.5) | 56.9 | 177 (0.8) | 0 (0) |
| Vaccines | 391 | 159 (40.7) | 71.2 | 287 (1.0) | 3 (1.0) |
| Course topic | Total | Posts with redactions(%) | Words per | Redacted | PII initially missed by human coders(%) |
|---|---|---|---|---|---|
| Accounting | 387 | 165 (42.6) | 47.0 | 251 (1.4) | 6 (2.4) |
| Calculus | 396 | 114 (28.8) | 40.0 | 162 (1.0) | 3 (1.9) |
| Design | 380 | 194 (51.1) | 44.4 | 284 (1.7) | 9 (3.2) |
| Gamification | 379 | 124 (32.7) | 63.5 | 237 (1.0) | 7 (3.0) |
| Business trends | 387 | 143 (37.0) | 81.1 | 292 (0.9) | 16 (5.5) |
| Poetry | 399 | 85 (21.3) | 241.0 | 124 (0.1) | 2 (1.6) |
| Mythology | 390 | 138 (35.4) | 67.9 | 196 (0.7) | 1 (0.5) |
| Probability | 396 | 117 (29.5) | 56.9 | 177 (0.8) | 0 (0) |
| Vaccines | 391 | 159 (40.7) | 71.2 | 287 (1.0) | 3 (1.0) |
Note(s):
The percentage of posts with at least one redacted element, the percentage of redacted words for each course and the percentage of redacted words initially missed by humans are shown in parentheses