Table 1 Transaction Theme Definitions.

From: Early Social Stress Promotes Inflammation and Disease Risk in Rhesus Monkeys

Protective (PRR)

Includes any action to physically control or limit the infant’s movement

Affiliative (AF)

Physical contact that is pro-social, including grooming, mounting, play, protection seeking, approach and clinging, food sharing, mouth-mouth contact, and nursing

Accommodate (ACC)

Any changing of physical position to accommodate a social overture without pro-social contact. For example, stopping to wait for the partner, huddling, presenting for grooming.

Neutral (N)

Initiating or maintaining proximity without pro-social contact or changed body position

Resist (RE)

Leaving proximity upon approach of partner, struggling to get away if they attempt to limit movement

Aggress (AG)

Antisocial contact including biting, hitting, scratching, flattening or dragging.