No-education group | Education group | t | P | |||||
---|---|---|---|---|---|---|---|---|
n | Mean | SD | n | Mean | SD | |||
QOL Total Score(2010) | 278 | 51.28 | 3.32 | 277 | 50.81 | 1.62 | 2.15 | > 0.05 |
QOL Total Score(2011) | 272 | 62.49 | 2.87 | 275 | 74.87 | 3.54 | −45.72 | < 0.01* |
QOL Total Score(2013) | 248 | 66.67 | 4.18 | 256 | 85.15 | 1.82 | −69.21 | < 0.01* |
QOL Total Score(2015) | 228 | 67.61 | 6.88 | 243 | 93.77 | 1.30 | −64.03 | < 0.01* |