Chunk #2 — Method — Measures

Source

Lapses following alcohol treatment: modeling the falls from the wagon.

Embedded

yes

Text

The reliability and validity of the measures used in Project MATCH were adequate (see Connors et al., 1994; Del Boca and Brown, 1996; Project MATCH Research Group, 1997). Self-reported drinking data were corroborated via collateral informants and biochemical measures. For interview data, the intraclass correlations between raters were high.