Table 1: Demographic data of subjects (n=26).
continuous variables: mean (standard deviation), Mann-Whitney U
discrete variables: Chi-square. Fisher's exact test.
| Group | Participant (n=18) | Control (n=8) | p value |
| Age | 65.2(7.5) | 66.8(7.6) | 0.673 |
| Age at time of survey | 39.4(8.7) | 41.0(11.4) | 1.000 |
| N(%) | N(%) | |
| Gender | Male | 15(83) | 6(75) | 0.619 |
| Female | 3(17) | 2(25) |
| Attendance rate | 1time | 6(33) | 0 | |
| 2time | 2(11) | 0 |
| 3time | 10(56) | 0 |
| The year of surgery | 2011 | 3(17) | 3(38) | 0.452 |
| 2012 | 7(39) | 3(37) |
| 2013 | 8(44) | 2(25) |
| Chemotherapy | Yes | 8(44) | 4(50) | 1.000 |
| No | 10(56) | 4(50) |
| Radiation therapy | Yes | 0 | 0 | - |
| No | 18(100) | 8(100) |
| Diverting stoma | Yes | 6(33) | 5(63) | 1.000 |
| No | 12(67) | 3(37) |