Table 2: Number of responses to questions related to sexual wellness during the preceding 4 weeks of investigation periods

From: Improvement of erectile function with Prelox: a randomized, double-blind, placebo-controlled, crossover trial

Questions to be answered withYesorNoTreatment periodGroup AGroup B
  YesNoYesNo
Increased morning erectionA placebo B verum025250
 Wash-out025025
 A placebo B verum250025
 Wash-out025124
      
Sexual dreamsA placebo B verum322223
 Wash-out025025
 A placebo B verum223421
 Wash-out619124
      
Sexual fantasyA placebo B verum1510250
 Wash-out025124
 A placebo B verum232619
 Wash-out14111015
      
Easier to initiateA placebo B verum025250
erectionWash-out025025
 A placebo B verum250025
 Wash-out025025
      
Sustain an erectionA placebo B verum025250
 Wash-out025025
 A placebo B verum250025
 Wash-out025025
      
Partner-noted interestA placebo B verum520250
 Wash-out0251213
 A placebo B verum250025
 Wash-out178322
      
Partner-notedA placebo B verum619250
performanceWash-out0251213
 A placebo B verum250025
 Wash-out178322