| Scale | Group | Mean | SD | Maximum | Minimum | No. | SE of Mean |
|---|---|---|---|---|---|---|---|
| Pretest | Control | 8/12 | 2/11 | 1 | 0 | 50 | 0.30 |
| Experimental | 8/89 | 2/31 | 1 | 0 | 50 | 0.33 | |
| Posttest | Control | 32/88 | 2/76 | 1 | 0 | 50 | 0.39 |
| Experimental | 36/32 | 3/15 | 1 | 0 | 50 | 0.45 |
| Pretest | Control | 8/12 | 2/11 | 1 | 0 | 50 | 0.30 |
| Experimental | 8/89 | 2/31 | 1 | 0 | 50 | 0.33 | |
| Posttest | Control | 32/88 | 2/76 | 1 | 0 | 50 | 0.39 |
| Experimental | 36/32 | 3/15 | 1 | 0 | 50 | 0.45 |
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