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Table 1 Encounters from the three randomized studies which compared the impact of PDAs to standard care

From: Estimation of an inter-rater intra-class correlation coefficient that overcomes common assumption violations in the assessment of health measurement scales

Study PDA (n) Usual care (n) Total
1 101 100 201
2 37 35 72
3 13 25 38
Total 151 160 311