| | Yr 06 | Yr 07 | Yr 08 | Yr 09 | Yr 09 | Yr 09 | Yr 09 |
| Item Description | 1991 S | 1992 S | 1993 S | 1993 F | 1994 W1 | 1994 W2 | 1994 S |
| Cohort 1 | 6th grade | 7th grade | 8th grade | | | | 9th grade |
| Cohort 2 | 5th grade | 6th grade | 7th grade | | | | 8th grade |
| Cohort 3 | | | | 1st grade | 1st grade | 1st grade | 1st grade |
| Cohort 4 | | | | | | | |
|
| Anxiety | | | | | | | |
| I Have Trouble Making Up My Mind | | | | | | | |
| I Get Nervous When Things Don't Go the Right Way | | | | | | | |
| Others Seem to Do Things Easier Than I Can | | | | | | | |
| Often I Have Trouble Getting My Breath | | | | | | | |
| I Worry A Lot of the Time | | | | | | | |
| I Worry A Lot | hifwry62 | hifwry72 | hifwry82 | hifwry12 | | | hifwry22 |
| I Am Afraid of A Lot of Things | | | | | | | |
| I Am Afraid | hifafr62 | hifafr72 | hifafr82 | hifafr12 | | | hifafr22 |
| I Get Mad Easily | | | | | | | |
| I Worry About What My Parents Will Say To Me | | | | | | | |
| I Worry About What Grown-ups Will Say To Me | hifpar62 | hifpar72 | hifpar82 | | | | |
| I Feel That Others Do Not Like the Way I Do Things | | | | | | | |
| It's Hard For Me to Get to Sleep at Night | | | | | | | |
| I Worry About What Other People Think About Me | | | | | | | |
| I Feel Alone | | | | | | | |
| Often I Feel Sick in My Stomach | | | | | | | |
| My Feelings Get Hurt Easily | hiffhr62 | hiffhr72 | hiffhr82 | | | | |
| My Hands Feel Sweaty | | | | | | | |
| I Am Tired A Lot | | | | | | | |
| I Worry About What is Going to Happen | | | | | | | |
| Other People are Happier Than I Am | hifoha62 | hifoha72 | hifoha82 | | | | |
| I Have Bad Dreams | | | | | | | |
| My Feelings Get Hurt Easily When I Am Fussed At | | | | | | | |
| Someone Will Tell Me I Do Things Wrong Way | | | | | | | |
| I'm Afraid Someone Will Tell Me I Do Things Wrong | hifwrg62 | hifwrg72 | hifwrg82 | | | | |
| I Wake Up Scared Some of the Time | | | | | | | |
| I Worry When I Go To Bed at Night | hifbed62 | hifbed72 | hifbed82 | | | | |
| It's Hard For Me to Keep My Mind on My Schoolwork | | | | | | | |
| I Wiggle in My Seat A Lot | | | | | | | |
| I Am Nervous (reworded as below) | | | | | | | |
| I Am A Person Who Worries | | | | | | | |
| A Lot of People are Against Me | | | | | | | |
| I Often Worry Something Bad Happening to Me | | | | | | | |
| I'm Afraid to Go Outside | hifout62 | hifout72 | hifout82 | hifout12 | | | hifout22 |
| I'm Afraid to Go to School | hifasc62 | hifasc72 | hifasc82 | hifasc12 | | | hifasc22 |
| I Worry So Much My Head Hurts | hifwhh62 | hifwhh72 | hifwhh82 | | | | |
| I Worry So Much Get Sick (reworded below) | hifsic62 | hifsic72 | hifsic82 | hifsic12 | | | hifsic22 |
| I Worried So Much I Felt Sick | | | | | | | |
| I Worry So Much That My Stomach Hurts | hifwsh62 | hifwsh72 | hifwsh82 | | | | |
| I Dream I'll Never See My Parents Again | hifdpa62 | hifdpa72 | hifdpa82 | hifdpa12 | | | hifdpa22 |
| I Worry Bad Things Will Happen To My Parents | hifwpr62 | hifwpr72 | hifwpr82 | hifwpr12 | | | hifwpr22 |
| I Worry That My Parents May Never Come Back | hifpcb62 | hifpcb72 | hifpcb82 | hifpcb12 | | | hifpcb22 |
| Construct - Anxiety | | | | | | | |
| Cohort 1 | PCCAX16S | PCCAX17S | PCCAX18S | | | | |
| Cohort 2 | PCCAX26S | PCCAX27S | PCCAX28S | | | | |
| Cohort 3 | | | | PCCAX39F | | | PCCAX39S |
| Cohort 4 | | | | | | | |