Table 6 Statistics of academic metrics
| Â | By lockdown periods | By student clusters | ||||||
|---|---|---|---|---|---|---|---|---|
ALL | PRE | DUR | POS | C\(_1\) | C\(_2\) | C\(_3\) | C\(_4\) | |
Late | ||||||||
 Mean | 0.09 | 0.07 | 0.09 | 0.14 | 0.11 | 0.09 | 0.07 | 0.09 |
 Median | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 STD | 0.18 | 0.14 | 0.20 | 0.21 | 0.18 | 0.19 | 0.19 | 0.15 |
Attempts | ||||||||
 Mean | 1.12 | 1.13 | 1.10 | 1.11 | 1.14 | 1.05 | 1.14 | 1.12 |
 Median | 1.0 | 1.09 | 1.0 | 1.0 | 1.11 | 1.0 | 1.0 | 1.0 |
 STD | 0.20 | 0.18 | 0.23 | 0.21 | 0.17 | 0.20 | 0.24 | 0.18 |
Grades | ||||||||
 Mean | 82.38 | 83.62 | 84.01 | 76.56 | 81.27 | 83.46 | 83.59 | 81.61 |
 Median | 84.34 | 84.98 | 84.50 | 79.20 | 83.70 | 85.76 | 84.57 | 83.85 |
 STD | 9.55 | 7.99 | 6.24 | 14.15 | 9.46 | 8.89 | 7.26 | 11.96 |