3.4. Internal Consistency
Cronbach’s alpha values for the CES-D score were 0.82 (95% CI 0.77–0.87) and 0.81 (95% CI 0.75–0.86) for the smartphone and paper versions, respectively. Cronbach’s alpha values for the GAD-7 score were 0.80 (95% CI 0.75–0.86) and 0.80 (95% CI 0.75–0.86) for the smartphone and paper versions, respectively. Cronbach’s alpha values for the K6 score were 0.88 (95% CI 0.84–0.92) and 0.82 (95% CI 0.77–0.88) for the smartphone and paper versions, respectively (