| 
				Screening Activities | 
		
			| 
				Provider Based Sampling
				Eligibility Screener (PBS) | 
				Pregnant Women | 
				Provider Based Sampling
				Eligibility Screener PBS Recruitment
				Response Form | 
		
			| 
				Provider Based Sampling
				Frame Questionnaire (PBS) | 
				Healthcare Providers | 
				Advance Letter to
				Providers Exemplar
				Letter to Accompany Questionnaire Advance
				Letter to Office Manager PBS
				Brochure Provider
				List Revision Letter Provider-Based
				Sampling Frame Questionnaire (Harris County) Provider-Based
				Sampling Frame Questionnaire (Jefferson County) Provider-Based
				Sampling Frame Questionnaire (Worcester County) | 
		
			| 
				Continuous Activities | 
		
			| 
				Nonrespondent
				Questionnaire (PB, EH, TT-HI, TT-LI, PBS) | 
				Pregnant Women, Mothers or
				Fathers | 
				Nonrespondent
				Questionnaire | 
		
			| 
				Validation Interview - up
				to 30 Months (PB,
				EH, TT-HI, TT-LI, PBS) | 
				Respondents | 
				Validation Instrument (up
				to 30 Months)^ | 
		
			| 
				Participant
				Verification (PB, EH, TT-HI, TT-LI, PBS) | 
				Pregnant Women, Mothers or
				Fathers | 
				Participant
				Verification Questionnaire | 
		
			| 
				Tracing Interview (PB,
				EH, TT-HI, TT-LI, PBS) | 
				Respondents | 
				Tracing Interview | 
		
			| 
				Pregnancy Activities | 
		
			| 
				Low-intensity
				Questionnaire (Found Pregnant) (TT-LI) | 
				Pregnant Women | 
				Low-Intensity
				Questionnaire (Non- & Pregnant) | 
		
			| 
				Pregnancy Visit 1
				Interview (PB, EH, TT-HI, PBS) | 
				Pregnant Women | 
				Pregnancy Visit 1
				Interview^^ Pregnancy
				Visit 1 SAQ^^ Pregnancy Visit 1 Visit
				Information Sheet^^ | 
		
			| 
				Pregnancy Visit 2
				Interview (PB, EH, TT-HI, PBS) | 
				Pregnant Women | 
				Pregnancy Visit 2
				Interview^^ Pregnancy
				Visit 2 SAQ^^ Pregnancy Visit 2 Visit
				Information Sheet^^ | 
		
			| 
				Biological and
				Environmental Sample Collection - Prenatal (PB, EH, TT-HI) | 
				Pregnant Women | 
				Biospecimens Blood and
				Urine Instruments 
				 TWF
				Participant Collect SAQ TWQ
				Participant Collect SAQ VBD
				Participant Collect SAQ TWF
				Sample Distribution Script TWQ
				Environmental Sample Distribution Script VBD
				Sample Distribution Script Note
				to File - Biological and Environmental Sample Collection Pre-Visit
				Instructions for Blood and Urine Collection Pre-Visit
				Instructions for Fasting Blood, Urine, and Vacuum Collection Pre-Visit
				Instructions for Non Fasting Venous Blood, Adult Urine, and
				Vacuum Collection Urine
				Collection Instructions Vacuum Bag Participant
				Instructions | 
		
			| 
				Pregnancy Health Care Log
				(PB, EH, TT-HI, PBS) | 
				Pregnant Women | 
				Pregnancy Health Care
				Log^^ | 
		
			| 
				Father Interview (PB, EH,
				TT-HI) | 
				Alternate Caregiver | 
				Father Interview^ Father Visit
				Information Sheet | 
		
			| 
				Birth-Related
				Activities | 
		
			| 
				Birth Visit Interview (PB,
				EH, TT-HI, PBS) | 
				Mother/Baby | 
				Birth Visit Interview^^ Birth Visit Information
				Sheet (with samples)Note to File - Birth Visit - Umbilical
				Cord Collection
 | 
		
			| 
				Low-intensity
				Questionnaire (Birth-focus) (TT-LI) | 
				Mother/Baby | 
				Low-Intensity Birth Visit
				Interview | 
		
			| 
				Postnatal Activities | 
		
			| 
				Infant Feeding Log (PB,
				EH, TT-HI, PBS) | 
				Mother/Baby | 
				Infant and Child Health
				Care Log^^ | 
		
			| 
				Biological Sample
				Collection - Mother/Baby (PB, EH, TT-HI) | 
				Mother/Baby | 
				1,3 MO Breast Milk Data
				Collection SAQ 
				 6,
				12 MO  Child Urine Collection Instrument 12
				MO Child Blood Instrument 12
				MO Child Saliva Collection Instrument 12
				MO Child Saliva Data Collection SAQ Biospecimen
				Breast Milk Collection Instruments Biospecimens
				Child Urine Collection Instructions 12MO Child Saliva
				Collection Instructions | 
		
			| 
				3-Month Interview (PB, EH,
				TT-HI, TT-LI,
				PBS) | 
				Mother/Baby | 
				3-Month Mother Phone
				Interview^^ | 
		
			| 
				6-Month Interview (PB, EH,
				TT-HI, PBS) | 
				Mother/Baby | 
				6-Month Interview^^ 6-Month Infant Feeding
				SAQ^^ | 
		
			| 
				Physical Measures -
				Child Anthropometry (6-,12-,24-Month) (PB, EH, TT-HI) | 
				Baby/Child | 
				6, 12, 24, MO Child
				Anthropometry Instrument | 
		
			| 
				Physical Measures -
				Child Blood Pressure (12-,24-Month) (PB, EH, TT-HI) | 
				Baby/Child | 
				12, 24, MO Child Blood
				Pressure Instrument 
 | 
		
			| 
				9-Month Interview (PB, EH,
				TT-HI, TT-LI,
				PBS) | 
				Mother/Baby | 
				9-Month Mother
				Interview^^ | 
		
			| 
				12-Month Interview (PB,
				EH, TT-HI, PBS) | 
				Mother/Baby | 
				12-Month Mother
				Interview^^ Brief
				Infant Toddler Social Emotional Assessment (BITSEA) SAQ 12-Month Mother SAQ^^ | 
		
			| 
				18-Month Interview (PB,
				EH, TT-HI, TT-LI,
				PBS) | 
				Mother/Child | 
				18-Month Interview^^ 14-MO
				ASQ-3 16-MO
				ASQ-3 18-MO
				ASQ-3 20-MO
				ASQ-3 22-MO ASQ-3 | 
		
			| 
				24-Month Interview (PB,
				EH, TT-HI, TT-LI,
				PBS) | 
				Mother/Child | 
				24-MO Interview^ ^^ Modified
				Checklist for Autism in Toddlers 24-
				MO ASQ-3 27-MO
				ASQ-3 30-MO ASQ-3 | 
		
			| 
				Core Questionnaire (PB,
				EH, TT-HI, TT-LI, PBS)* | 
				Mother/Child | 
				Core Questionnaire | 
		
			| 
				30-Month Visit
				Interview  (PB, EH, TT-HI, TT-LI, PBS) | 
				Mother/Child | 
				30-MO Interview Brief
				Symptom Index SAQ Infant
				& Toddler Sensory Profile Brief Infant Toddler
				Social Emotional Assessment (BITSEA) SAQ | 
		
			| 
				Formative Research | 
		
			| 
				Formative - Developmental | 
				Other | 
				Note to file - Formative
				Research LOI3-BIO-02
				and LOI3-BIO-05 - Exemplar Screening Interview LOI3-BIO-02
				and LOI3-BIO-05 - Exemplar Interview LOI2-PHYS-15
				- Exemplar Participant Experience Survey 
				 LOI3-PHYS-02
				Exemplar Demographic Questionnaire (for Non-NCS Vanguard Study
				Participants) LOI3-PHYS-02
				Exemplar Measurement Form LOI2-PHYS-01
				Exemplar Screening Questionnaire LOI3-PHYS-01
				Exemplar Contact Information Sheet (for Non-NCS Vanguard Study
				Participants) LOI2-PHYS-01
				Exemplar Demographic and Health Questionnaire LOI2-PHYS-01
				Exemplar Health Screen LOI2-PHYS-01
				Exemplar Parental Exit Survey LOI2-QUEX-14
				NCS ASA24 Protocol LOI2-QUEX-14
				Food Record Form LOI2-QUEX-14
				NCS Food Frequency Questionnaire 
				 LOI2-QUEX-14
				Acculturation and Food Programs Instrument (Pregnant Women) 
				 LOI2-QUEX-14
				The ASA-24 Acceptability Questionnaire (Initial) 
				 LOI2-QUEX-14 The ASA-24
				Acceptability Questionnaire (Second) |