Table 5 Wilcoxon signed rank test on AvgStrCountPerDay of SRL clusters compared before and after the intervention
AvgStrCountPerDay | First half of the semester (Before the intervention) | Second half of the semester (After the intervention) | Z | p | Effect size | ||
|---|---|---|---|---|---|---|---|
N (Inactive days) | Md (IQR) | N (Inactive days) | Md (IQR) | ||||
Control cohort | |||||||
High SRL | 35 (4) | 822.44 (1228.36) | 35 (0) | 559.88 (863.36) | − 0.328 | 0.743 | 0.04 |
Low SRL | 35 (6) | 457.87 (1649.73) | 35 (13) | 216.60 (805.93) | − 1.820 | 0.069 | 0.22 |
Intervention cohort | |||||||
High SRL | 35 (3) | 705.81 (1225.56) | 35 (2) | 992.04 (1709.41) | − 2.244 | 0.025* | 0.27 |
Low SRL | 35 (4) | 427.86 (1511.71) | 35 (4) | 1079.93 (1773.93) | − 0.880 | 0.379 | 0.11 |