. 2016 Jul 5;37(38):2858–2865. doi: 10.1093/eurheartj/ehw285

Table 2.

Summary of Short Form-12 and EuroQol five-dimension three-level data out to 6 and 12 months

Survey	Group^a	Baseline	6 months				12 months
Survey	Group^a	Baseline	n	6 months	Difference	P-value^b	n	12 months	Difference
SF-12 mental	Cryoballoon	47.1 ± 10.3	258	51.1 ± 8.9	4.0 ± 9.8	<0.01	236	51.2 ± 9.4	3.7 ± 10.6
SF-12 mental	RFC	48.9 ± 9.8	267	50.8 ± 8.8	1.9 ± 9.9	<0.01	230	50.7 ± 9.2	1.6 ± 10.8
SF-12 physical	Cryoballoon	43.7 ± 9.1	258	47.0 ± 9.1	3.2 ± 8.2	<0.01	236	47.0 ± 9.2	3.0 ± 8.7
SF-12 physical	RFC	44.5 ± 9.5	267	47.6 ± 8.6	3.1 ± 8.6	<0.01	230	47.8 ± 8.4	3.3 ± 8.7
EQ-5D-3L	Cryoballoon	0.85 ± 0.14	274	0.89 ± 0.13	0.03 ± 0.14	<0.01	257	0.88 ± 0.13	0.03 ± 0.14
EQ-5D-3L	RFC	0.87 ± 0.12	287	0.88 ± 0.14	0.02 ± 0.14	0.03	254	0.88 ± 0.13	0.01 ± 0.14

^aA linear mixed model was utilized to compare groups across all study visits. No differences were observed between arms in quality-of-life metrics.

^b t-Test, change from baseline to 6 months.