Table 6.
Predictors for increased overall disability among population characteristics on the basis of multiple linear regression in patients with ulcerative colitis.
| Adjusted R square | Unstandardized coefficients |
95% confidence interval for B | Collinearity statistics | |||||
|---|---|---|---|---|---|---|---|---|
| B | Std Error | t | p | Lower bound | Upper bound | VIF | ||
| Long activity | 6.430 | 1.065 | 6.036 | 0.001 | 4.316 | 8.545 | 1.212 | |
| Education | 6.298 | 1.126 | −5.591 | 0.001 | −8.534 | −4.062 | 1.589 | |
| Extensive disease (beyond splenic flexure) |
0.700 | 3.023 | 1.093 | 2.767 | 0.007 | 0.854 | 5.192 | 1.550 |
| Place of residence (rural) |
3.894 | 1.063 | 3.663 | 0.001 | 1.784 | 6.003 | 1.252 | |
| Marital status (celibacy) |
NS | NS | NS | NS | NS | NS | NS | |
| Employment status (full-time job) |
2.204 | 0.954 | 2.311 | 0.023 | 0.311 | 4.097 | 1.212 | |
NS: nonstatistically significant; p < 0.05: statistically significant.