Table 5.

Items that were added to or removed from the questionnaires (item – domain)

PAI-CY 0–2 years • Looking at something from a distance – Visual attention • Seeing objects in the visual field – Sensorial functioning PAI-CY 3–6 years • Completing tasks – Incentive processing • Being free in movement – Mobility • Cycling – Mobility • Participating in traffic – Mobility • Participating in physical education – Mobility • Playing outdoors – Mobility • Participating in sports – Mobility • Talking – Communication • Recognizing pictures – Reading and writing • Interest in characters – Reading and writing • Recognizing characters – Reading and writing • Initial reading – Reading and writing • Initial writing – Reading and writing PAI-CY 7–12 years • Gaming – Leisure time • Watching TV – Leisure time • Participating in sports clubs – Leisure time • Making music – Leisure time • Performing hobbies – Leisure time PAI-CY 13–17 years • Gaming – Leisure time • Watching TV – Leisure time • Participating in sports clubs – Leisure time • Making music – Leisure time • Performing hobbies – Leisure time • Brushing teeth – Self-reliance • Going to the bathroom – Self-reliance • Showering/bathing – Self-reliance PAI-YA 18–25 years • Driving a scooter – Mobility • Driving a car – Mobility • Dealing with steps and stairs – Mobility • Being aware of regulations regarding driving – Mobility • Following a concert or show in a theatre – Leisure time • Listening to music – Leisure time • Brushing teeth – Self-care • Being informed about new developments – Computer skills • Knowing what to expect when having a relationship – Intimate/romantic relationships • Not standing out as different – Acceptance/self-consciousness

Items indicated in bold/italic were removed; all other items were added