Items and subscales composing the sexual functioning inventory (SFI), a reduced version of the GRISS (the Gollombok Rust inventory of sexual satisfaction). The first items are common to both the male and female versions

Do you feel uninterested in sex?
Infrequency
Are there weeks in which you don’t have sex at all?
Do you have sexual intercourse more than twice a week?
Non-communication
Do you find it hard to tell your partner what you like or dislike about your sexual relationship?
Do you ask your partner what she/he likes and dislikes about your sexual relationship?
Male Female
Male dissatisfaction Female dissatisfaction
Do you feel there is a lack of love and affection in your sexual relationship with your partner?Do you feel there is a lack of love and affection in your sexual relationship with your partner?
Are you dissatisfied with the amount of variety in your sex life with your partner?Do you feel dissatisfied with the amount of time your partner spends on intercourse itself?
Do you find your sexual relationship with your partner satisfactory?Do you find your sexual relationship with your partner satisfactory?
Male avoidance Female avoidance
Do you try to avoid having sex with your partner?Do you try to avoid having sex with your partner?
Do you become tense and anxious when your partner wants to have sex?Do you become tense and anxious when your partner wants to have sex?
Do you have feelings of disgust about what you and your partner do during lovemaking?Do you have feelings of disgust about what you do during lovemaking?
Male non-sensuality Female non-sensuality
Do you dislike being cuddled and caressed by your partner?Do you dislike being cuddled and caressed by your partner?
Do you enjoy cuddling and caressing your partner’s body?Do you enjoy cuddling and caressing your partner’s body?
Premature ejaculation Vaginismus
Are you able to delay ejaculation during intercourse if you think you may be coming too quickly?Is it possible for your partner’s penis to enter your vagina without discomfort?
Impotence Anorgasmia
Do you fail to get an erection?Do you find it impossible to have an orgasm?