3. During sexual intercourse, how often were you able to maintain your erection after you had penetrated (entered) your partner?

Almost never/never

Much less than half the time

Sometimes (about half the time)

Most time (much more than half the time)

Almost (always)

4. During sexual intercourse, how difficult was it to maintain your erection to completion of intercourse?

Extremly difficult

Very difficult

Difficult

Sightly difficult

No difficult

5. When you attempted sexual intercourse, how often was it satisfactory for you?

Almost never/never

Much less than half the time

Sometimes (about half the time)

Most time (much more than half the time)

Almost (always)

Interpration

22 - 25: No erectile dysfunction

17 - 21: Mild erectile dysfunction

12 - 16: Mild to moderate erectile dysfunction

8 - 11: Moderate erectile dysfunction

5 - 7: Severe erectile dysfunction