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. Author manuscript; available in PMC: 2014 Jan 20.
Published in final edited form as: Neurogastroenterol Motil. 2007 Oct 25;20(4):330–335. doi: 10.1111/j.1365-2982.2007.01024.x

Table 1.

Comparison of compliance using power exponential, computer-based linear interpolation and manual linear interpolation models

Exponential model Baseline Post-Rx Computer interpolation Baseline Post-Rx Manual interpolation Baseline Post-Rx
Pr10* 8.0 and 12.6 [10.2 (1.9)] 6.1 and 12.3 [8.9 (2.4)] 4.9 and 9.2 [6.5 (1.3)] 4.3 and 8.0 [5.9 (1.4)] 4.9 and 7.9 [6.1 (1.4)] 1.3 and 8.0 [5.3 (2.3)]
Pr50* 15.0 and 22.1 [18.5 (3.1)] 11.4 and 20.4 [16.2 (3.5)] 15.0 and 25.4 [20.6 (4.3)] 11.7 and 23.1 [18.0 (4.4)] 15.3 and 25.3 [20.3 (4.0)] 11.7 and 22.2 [17.6 (4.3)]
Pr90* 35.2 and 57.0 [47.7 (10.9)] 27.7 and 50.9 [42.0 (9.3)] 27.9 and 41.8 [37.3 (5.7)] 25.0 and 39.7 [34.8 (5.9)] 27.3 and 41.3 [36.9 (5.8)] 23.7 and 39.4 [34.1 (5.9)]
Females [n = 23; mean (SD)]
 Pr10 9.6 (1.7) 8.2 (2.3) 6.2 (1.4) 5.5 (1.4) 6.0 (1.4) 4.7 (2.5)
 Pr50 17.7 (3.2) 15.4 (3.9) 19.6 (4.4) 17.1 (5.1) 19.2 (4.2) 16.8 (5.0)
 Pr90 46.9 (12.9) 41.8 (10.9) 36.7 (6.4) 34.3 (6.8) 36.3 (6.5) 33.5 (6.9)
Males [n = 17; mean (SD)]
 Pr10 10.9 (2.0) 9.8 (1.9) 7.1 (1.0) 6.4 (1.3) 6.2 (1.3) 6.0 (2.0)
 Pr50 19.5 (2.8) 17.3 (2.6) 21.9 (3.8) 19.1 (3.0) 21.8 (3.4) 18.8 (2.7)
 Pr90 48.9 (7.7) 42.2 (6.8) 38.1 (4.7) 35.4 (4.6) 37.7 (4.7) 34.9 (4.9)
*

Values are expressed as 10th and 90th percentiles [mean (SD)] in each cell.