Table 7.
Heterogeneous effects: the effect of receiving more calls on performance.
| Variable | Case activity | Form submissions, number | Duration of counseling | |||||||
|
|
Coefficient | t (df) | P | Coefficient | t (df) | P | Coefficient | t (df) | P | |
| Original sample (n=500) | ||||||||||
|
|
Treatment | –4.70 | 0.28 (499) |
.77 | 8.05 | 0.52 (499) |
.60 | –1.45 | –0.40 (499) |
.69 |
|
|
After | 22.07 | 3.15 (499) |
.001 | 0.21 | 0.02 (499) |
.98 | –0.72 | –0.45 (499) |
.65 |
|
|
Calls | 4.52 | 2.26 (499) |
.02 | 7.98 | 3.70 (499) |
.001 | –0.39 | –0.89 (499) |
.37 |
|
|
Treatment×after | 13.98 | 1.03 (499) |
.30 | –9.97 | –0.70 (499) |
.48 | –0.45 | –0.16 (499) |
.87 |
|
|
Treatment×calls | –0.54 | –0.15 (499) |
.88 | –2.96 | –0.84 (499) |
.40 | 0.22 | 0.27 (499) |
.79 |
|
|
After×calls | –3.47 | –2.12 (499) |
.03 | –7.79 | –3.93 (499) |
.001 | 0.32 | 0.90 (499) |
.37 |
|
|
Treatment×after×calls | –1.35 | –0.47 (499) |
.63 | 2.12 | 0.65 (499) |
.51 | 1.37 | 2.11 (499) |
.04 |
|
|
Constant | 5.24 | 0.61 (499) |
.54 | 18.81 | 1.89 (499) |
.06 | 4.05 | 1.99 (499) |
.05 |
| Correcting for attrition (n=600) | ||||||||||
|
|
Treatment | –6.28 | –1.35 (599) |
.17 | –0.39 | –0.10 (599) |
.92 | –1.18 | –0.38 (599) |
.70 |
|
|
After | 26.17 | 4.72 (599) |
.001 | 4.31 | 0.64 (599) |
.52 | –0.15 | –0.11 (599) |
.91 |
|
|
Calls | 4.28 | 2.75 (599) |
.006 | 8.04 | 5.08 (599) |
.001 | –0.26 | –0.65 (599) |
.52 |
|
|
Treatment×after | 10.86 | 1.40 (599) |
.16 | –0.77 | –0.11 (599) |
.91 | –0.90 | –0.36 (599) |
.72 |
|
|
Treatment×calls | –0.18 | –0.12 (599) |
.90 | –0.64 | –0.39 (599) |
.69 | 0.14 | 0.19 (599) |
.84 |
|
|
After×calls | –3.67 | –2.67 (599) |
.007 | –7.93 | –4.97 (599) |
.001 | 0.24 | 0.75 (599) |
.45 |
|
|
Treatment×after×calls | –1.26 | –0.64 (599) |
.52 | –0.02 | –0.01 (599) |
.99 | 1.42 | 2.43 (599) |
.02 |
|
|
Constant | 5.71 | 0.83 (599) |
.40 | 14.44 | 2.06 (599) |
.39 | 3.28 | 1.91 (599) |
.06 |