Table 5.

Multivariate logistic regression: predictive value of Pocock’s clinical score and Kansas City Cardiomyopathy Questionnaire’s overall summary score

	n	Events n (%)	OR	ICa95 % (OR)
KCCQ overall summary score: high risk (≤50 %)
Pocock’s clinical score: high risk (≥50 %)	11	7 (63.6)	Not computedb
Pocock’s clinical score: medium risk (25–50 %)	48	23 (47.9)	2.00	[0.60; 6.62]
Pocock’s clinical score: low risk (≤25 %)	16	5 (31.3)	1
KCCQ overall summary score: medium risk (50–75 %)
Pocock’s clinical score: high risk (≥50 %)	5	5 (100.0)	Not computedb
Pocock’s clinical score: medium risk (25–50 %)	23	13 (56.5)	6.94	[1.24; 38.86]
Pocock’s clinical score: low risk (≤25 %)	12	2 (16.7)	1
KCCQ overall summary score: low risk (≥75 %)
Pocock’s clinical score: high risk (≥50 %)	2	2 (100.0)	Not computedb
Pocock’s clinical score: medium risk (25–50 %)	17	7 (41.2)	7.36	[0.78; 69.70]
Pocock’s clinical score: low risk (≤25 %)	9	1 (11.1)	1

OR odds ratio

^a95 % confidence interval

^bBecause of 64–100 % events