`consumer_barriers.csv`

Columns

Column	Meaning
`record_id`	Stable row ID.
`study`	Study.
`country`	Country.
`fieldwork_year`	Fieldwork year.
`item_type`	Item type.
`item`	Item.
`question_wording`	Question wording.
`value`	Value.
`unit`	Unit.
`rank_in_country`	Rank in country.
`base_n`	Base n.
`base_description`	Base description.
`comparison_value`	Comparison value.
`comparison_label`	Comparison label.
`vn_minus_comparison_pp`	Vn minus comparison pp.
`source_ids`	Semicolon-separated source IDs.
`evidence_label`	VN-direct, VN-adjacent or general.
`confidence`	High, Medium or Low.
`demand_evidence_type`	stated, revealed, tested or inferred (v0.3 demand evidence type).
`notes`	Notes.

Filter rows

record_id	study	country	fieldwork_year	item_type	item	question_wording	value	unit	rank_in_country	base_n	base_description	comparison_value	comparison_label	vn_minus_comparison_pp	source_ids	evidence_label	confidence	demand_evidence_type	notes