• Sit without support (WHO): Sits up straight with the head erect for at least 10 seconds. Does not use arms or hands to balance body or support position.
• Stand without assistance (WHO): Stands in upright position on both feet (not on the toes) with the back straight. The legs support 100% of the body weight. There is no contact with a person or object. Stands alone for at least 10 seconds.
• Walk without assistance (WHO): Takes at least 5 steps independently in upright position with the back straight. One leg moves forward while the other supports most of the body weight. There is no contact with a person or object.
• Useful function of hands (RULM): Can use hands to hold pencil or pick up a token or drive a powered chair, use phone key pad. Corresponds to a score of 1 of the RULM entry item.
• Reach overhead in a sitting position (RULM): Can raise both arms simultaneously above head whilst in a sitting position. Corresponds to a score of 5 or 6 on the RULM entry item.
• Raise hands to mouth in a sitting position (RULM): Can raise one or two hands to mouth whilst in a sitting position. Corresponds to a score of 2 on the RULM entry item.

Abilities marked with “WHO” are taken from the WHO Motor Milestones; those marked with “RULM” are contained in the Revised Upper Limb Module.