N | % | N | % | ||
---|---|---|---|---|---|
Sex | Patient’s preference decision | ||||
 Male | 125 | 39.6 | SDM | 138 | 43.7 |
 Female | 191 | 60.4 | Physician decision | 178 | 56.3 |
Age | Educational | ||||
 ≦54 | 45 | 14.2 | Elementary school | 136 | 44.7 |
 55–64 | 71 | 22.5 | Middle school | 54 | 17.8 |
 65–74 | 103 | 32.6 | High school | 67 | 22.0 |
 ≧75 | 97 | 30.7 | College or high | 47 | 15.5 |