Skip to main content
. 2015 Nov 6;5(11):e008861. doi: 10.1136/bmjopen-2015-008861

Table 1.

Transition probability matrix for ranolazine responders during the first cycle

SAQAF EOT classification
No Monthly Weekly Daily
SAQAF baseline classification
 No
 Monthly 2/2
(100%)
95% CI (34% to 100%)
 Weekly 13/95
(13.7%)
95% CI (8% to 22%)
82/95
(86.3%)
95% CI (78% to 92%)
 Daily 2/47
(4.3%)
95% CI (1% to 14%)
10/47
(21.3%)
95% CI (12% to 35%)
35/47
(74.5%)
95% CI (60% to 85%)

The SAQAF Domain category ranolazine responders started in are depicted on the vertical axis (100=no, 61–99=monthly, 31–60=weekly and 0–30=daily symptoms) and the category they finished the double-blind trial period in is depicted on the horizontal axis. For example, 47 ranolazine responders began the study reporting ‘daily’ angina symptoms and 0 (0%), 35 (74.5%), 10 (21.3%) and 2 (4.3%) of these same patients reported having daily, weekly, monthly and no angina symptoms at the end of the trial.

EOT, end-of-treatment; SAQAF, Seattle Angina Questionnaire Angina Frequency.