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Comparison of mean GBQL score
| Minimum | Maximum | Mean | Std. deviation | t test value | P Value | |
|---|---|---|---|---|---|---|
| GBQL (pretreatment) | 2 | 4 | 2.91 | 0.64 | 16.414 | <0.001* |
| GBQL (posttreatment) | 1 | 2 | 1.69 | 0.47 | ||
| GBQL difference | 1 | 2 | 1.22 | 0.42 |
Wilcoxon-sign rank test
*Significant difference
