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Table 1 Instruments used in dsd-LIFE

From: Participation of adults with disorders/differences of sex development (DSD) in the clinical study dsd-LIFE: design, methodology, recruitment, data quality and study population

Construct

Instrument

Domain (number of items)

Response scales

Translation requireda

Reference

Sociodemographics

 Sociodemographic information

European Social Survey (ESS)

Area of residence (1: ESS); Education (2: ESS, 1: SCb); Household and family (1: ESS, 8: SC); Occupation (3: ESS); Nationality (3: ESS, 2: SC); Religious denomination (3: ESS); Participation/“you and other people” (5: ESS, 3: SC)

4- to 7-pt. Likert Scales Dichotomous (yes/no) Free text

None

[42]

Quality of life

 Quality of life

WHO-QOL-Bref

Physical health (7); Psychological QOL (6); Social relationships (3); Environment (8) Global (2)

5-pt. Likert Scale

None

[8, 26, 50]

General health

 General health Condition related health issues

EHIS (European Health Interview survey), self-constructed

1 EHIS; 2 SC

3- to 5-pt. Likert Scale Dichotomous (yes/no) Free text

None

 

Mental health and psychological factors

Mental Health

 

EHIS, self-constructed

10 EHIS, 36 SC

4-pt. Likert Scale, dichotomous

  

 Screening for anxiety and depression

Hospital anxiety and depression scale (HADS)

Anxiety (7); Depression (7)

4-pt. Likert Scale

None

[28]

 Screening for ADHD

Adult ADHD Self-Report Scale (ASRS-v1.1)

ADHD (6)

5-pt. Likert Scale

Polish

[51,52,53]

 Screening for autism

AQ-10

Autism (10)

5-pt. Likert Scale

Dutch, French, German, Polish

[54]

Psychological factors

 Self-esteem

Rosenberg self-esteem

Self-esteem (10)

4-pt. Likert Scale

None

[55, 56]

 Coping

DSD-questionnaire for adolescents

Shame and stigmatization (5); Openness (4); SC (4)

4-pt. Likert Scale

Dutch, French, German, Polish, Swedish

[57]

 Autonomy

ESS

Autonomy (4)

5-pt. Likert Scale

None

[42]

 Attachment style

ECR-RS

Avoidance (6), Anxiety (3)

7-pt. Likert Scale

Dutch, French, German, Polish, Swedish

[58, 59]

Psychosexual issues

 Body perception and feelings

Body Image Scale (BIS)

(36)

5-pt. Likert Scale

French, Polish, Swedish

[29, 30]

 Sexuality

Self-constructed

Satisfaction with frequency of sexual activity (1), with sex life in general (1), and with sexual functioning (1); Sexual frequency (1); Sexual problems and suffering (1); Sexual orientation (1)

5-pt. Likert Scale Dichotomous (yes/no) Free text

Dutch, French, German, Polish, Swedish

 

 Stages of intimate relationships

Self-constructed

16 items

Dichotomous (yes/no) Number

Dutch, French, German, Polish, Swedish

 

 Gender dysphoria in adolescents and adults

Utrecht Gender Dysphoria Scale (UGDS)c

Screening (1), Female version (10), Male version (10)

5-pt. Likert Scale

French, Polish

[60, 61]

 Feelings of masculinity and femininity

Self-constructed

2 items

10-pt. Likert Scale

Dutch, French, German, Polish, Swedish

 

Current care and support

 Utilization of and satisfaction with care

Adapted CHC-SUN Self-Report Version (Modules 1 and 2)

Utilization (4), SC (10) Satisfaction with care: diagnosis/information (2 + 2 SC), patient-centred care (3), doctor’s behaviour (3)

5-pt. Likert Scale

Dutch, French, German, Polish, Swedish

[35, 36]

 Satisfaction with care

CSQ-4

(4)

4-pt. Likert Scale

None

[62, 63]

 Satisfaction with DSD specific care

Self-constructed

(3)

5-pt. Likert Scale Dichotomous (yes/no) Free text

Dutch, French, German, Polish, Swedish

 

Past care and support

 Information management

Self-constructed

Diagnosis (1); Disclosure and understandability (14)

4- to 7-pt. Likert scales Dichotomous (yes/no) Free text

Translation needed for all countries

 

 Treatment

Self-constructed

Treatment location (1), Satisfaction with treatment (1), Psychological care (1), Satisfaction with psychological care and General support (3)

4- to 7-pt. Likert scales Dichotomous (yes/no) Free text

Translation needed for all countries

 

 Hormone treatment

Self-constructed

Screening question on hormone treatment received (1): Oestrogen, Oestrogen-Progestin combination, Testosterone, Dihydrotestosterone (DHT), Cortisone, Fludrocortisone, Growth hormone, GnRH-Agonist, Treatment for tall stature, Anti-androgens, Aromatase inhibitors

Dichotomous (yes/ no) Free text

Translation needed for all countries

 

 Satisfaction with hormone treatment (per hormone and with respect to side effects)

Self-constructed

Timing of treatment (6), Satisfaction with treatment in terms of associated side effects (4)

3- and 5-pt. Likert scale Free text

Translation needed for all countries

 

 Performed surgery and/or medical procedures

Self-constructed

Screening question on performed procedure, including age and patient consent: Vaginoplasty, Clitorectomy/clitoral reduction, Vaginal dilations, Hypospadias repair, Relocation of testes, Removal of the gonads, Removal of the uterus, Breast removal, Breast enlargement,

Dichotomous (yes/no)

Translation needed for all countries

 

 Satisfaction with medical treatment

Self-constructed

Number of treatments (1), Surgery-related complications (1), Satisfaction after surgery/functionality (2), Impact on life (3)

Tick box 5- and 6-pt. Likert Scale Free text

Translation needed for all countries

 

 Fertility

Self-constructed

Communication and satisfaction with communication (5), Fertility (4)

Dichotomous (yes/no) 5-pt. Likert Scale Free text

Translation needed for all countries

 

Patients’ views and opinions on DSD

 Ethics

Self-constructed

Care and support (7), Patient’s rights (12), Society (8)

Different Scales

Dutch, French, German, Polish, Swedish

 

 Terminology

Self.constructed

Satisfaction with medical terminology (3)

5- and 10-pt. Likert Scale Choice of 32 condition-specific terms

Dutch, French, German, Polish, Swedish

 
  1. aPerformed after international translation standards
  2. bSC = self-constructed
  3. cTo use the Utrecht Gender Dysphoria Scale in dsd-LIFE, two items were deleted in both the male and female versions of the questionnaire (UGDS-M original question: No. 9: I dislike urinating in the standing position, No. 10: I am dissatisfied with my beard growth because it makes me look like a man; UGDS-F original question: No. 8: I enjoy seeing my naked body in the mirror, No. 10: I hate menstruating because it makes me feel like a woman)