koppel couple identity number geslacht (man/vrouw) gender (male/female) obs_instru_vl_actor observed instrumental support provision (of support provider) obs_emo_vl_actor observed emotional support provision (of support provider) obs_neg_vl_actor observed negative support provision (of support provider) EC_actor dispositional empathic concern (of support provider) PT_actor dispositional perspective taking (of support provider) PD_actor dispositional personal distress (of support provider) obs_pos_vr_actor observed positive support seeking (of support provider) obs_pos_vr_partner observed positive support seeking (of support seeker) obs_neg_vr_actor observed negative support seeking (of support provider) obs_neg_vr_partner observed negative support seeking (of support seeker) EC_ol_actor situational empathic concern (of support provider) EC_ol_partner situational empathic concern (of support seeker) PD_ol_actor situational personal distress (of support provider) PD_ol_partner situational personal distress (of support seeker) IA_actor situational perspective taking (of support provider) IA_partner situational perspective taking (of support seeker)