Table 2 Changes and differences in quality of life according to year
Variables | Total (N = 526) | Men (N = 383) | Women (N = 143) | ||||||
|---|---|---|---|---|---|---|---|---|---|
(Year) | Retention (N = 267) | Loss (N = 259) | Difference | Retention (N = 204) | Loss (N = 179) | Difference | Retention (N = 63) | Loss (N = 80) | Difference |
Mean ±SD | Mean ±SD | t (p) | Mean±SD | Mean± SD | t (p) | Mean ±SD | Mean±SD | t (p) | |
2008 | 63.03 ± 16.32 | 59.77 ± 17.52 | 2.21 (.027) | 64.41 ± 15.89 | 62.01 ± 16.64 | 1.44 (.150) | 58.57 ± 17.03 | 54.75 ± 18.49 | 1.27 (.206) |
2010 | 62.96 ± 16.31 | 57.47 ± 17.30 | 3.74 (<.001) | 65.54 ± 14.80 | 59.49 ± 16.31 | 0.12 (<.001) | 54.60 ± 18.21 | 52.91 ± 18.68 | 0.54 (.589) |
2012 | 60.37 ± 14.89 | 56.65 ± 18.91 | 2.50 (.013) | 61.42 ± 14.70 | 57.19 ± 18.53 | 2.45 (.015) | 56.98 ± 15.10 | 55.44 ± 19.79 | 0.53 (.600) |
2014 | 61.42 ± 14.34 | 55.68 ± 16.82 | 4.21 (<.001) | 63.09 ± 13.00 | 55.08 ± 17.20 | 5.08 (<.001) | 56.03 ± 17.00 | 57.00 ± 15.94 | −0.35 (.141) |