Children's Depression Inventory (CDI)
“I have trouble sleeping every night”
i have trouble sleeping every night
CITM_fe7be7d7304c · 1 source instrument · 1 surface variant
Normalized stem
i have trouble sleeping every night
Normalization rule (PRN-050): lowercase, strip non-word/space punctuation, collapse whitespace, trim. Used for fast dedup matching across the instrument corpus.
Normative benchmark
No normative benchmark yet for this item. Item-level norms require per-respondent response distributions; they populate from published norms where available and sharpen as anonymized, aggregated deployment responses are contributed (the benchmark flywheel).
Surface variants
The verbatim item text as it appeared in each source instrument. Cross-instrument variation is preserved here; the normalized form above is the dedup key.
- I have trouble sleeping every night
Appears in
Programmatic access: this row is also available via the registry REST surface at /api/v1/items/CITM_fe7be7d7304c and via the MCP gateway as principia.items.lookup.