Table 2.

NU-HOME study process evaluation measures

Intervention component	Data collected	Method	Process evaluation conceptual category
Recruitment	•Referral methods, participation rate by site	•Recruitment log	•External validity (recruitment bias)
Treatment delivery	•Delivery of individual components •Direct observation (3 sessions)	•Intervention staff checklist •Evaluation staff observation checklist	•Fidelity •Fidelity •Fidelity
Receipt of treatment	•Family- and individual level attendance •Encouragement/goal setting call completion •Sustained use of program materials and activities	•Attendance log •Phone call log and goal information •Parent surveys	•Dose •Dose and fidelity •Dose and fidelity
Session satisfaction and acceptance	•Participant satisfaction and acceptance	•Parent and child session evaluations	•Fidelity
Contamination	•Competing/complementary nutrition and activity programs	•Parent survey •Cross-check with HONU program lists	•Internal validity •Internal validity •Internal validity
Self-assessed change (intervention group only)	•Reported behavior changes behavior	•Parent surveys	•Internal validity