Table 3 Central tendencies of study outcome measures
|  | Modified WHOQOL_BREF (lowest possible QoL score = 6; highest possible QoL score = 24) | SWLS (lowest possible satisfaction score = 5; highest possible satisfaction score = 35) | GHQ-12 (lowest possible score = 0; highest possible score = 36) |
|---|---|---|---|
Mean | 10.24 | 6.82 | 28.7 |
SD | 1.9 | 1.5 | 3.6 |
Median | 10 | 7 | 29 |
Range | 7-17 | 5-12 | 18-35 |