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Paired differences (attendance).
| Attendance (All Students) | Paired Differences | P Value (Paired t) | |
|---|---|---|---|
| Mean | SD | ||
| Predelay year 0 − postdelay year 1 | −1.75 | 3.62 | .016 |
| Predelay year 0 − postdelay year 2 | 3.32 | 5.96 | .007 |
| Predelay year 0 − postdelay year 3 | 3.25 | 5.78 | .006 |
| Predelay year 0 − postdelay year 4 | 2.82 | 5.54 | .012 |
SD = standard deviation.
