Table 2.

AUASI and EPIC scores for standard fractionation and hypofractionation

Score	Timepoint	44 fractions (arm 1)		5 fractions (arm 2)		P-value
		n	Mean (SD) AUASI	n	Mean (SD) AUASI
AUASI
Baseline		29	4.28 (3.741)	46	4.50 (3.613)	.80
3 mo		27	5.22 (4.022)	45	6.51 (4.378)	.21
6 mo		25	5.20 (4.183)	43	7.05 (6.583)	.16
12 mo		20	4.40 (3.218)	41	8.58 (6.868)	.002a
18 mo		23	4.96 (4.051)	41	7.08 (6.591)	.12
24 mo		26	5.19 (5.254)	43	6.54 (6.058)	.34
36 mo		18	4.94 (3.134)	21	6.36 (6.337)	.34
48 mo		9	4.33 (3.428)	8	7.08 (6.702)	.22
EPIC urinary
Baseline		29	91.9 (8.210)	46	91.6 (7.771)	.88
3 mo		26	90.3 (11.150)	45	86.6 (11.679)	.20
6 mo		25	89.8 (11.133)	43	87.2 (14.109)	.40
12 mo		20	92.3 (8.555)	39	84.5 (13.800)	.009a
18 mo		23	92.3 (10.874)	39	85.3 (13.646)	.03a
24 mo		26	91.7 (11.300)	41	89.0 (12.313)	.36
36 mo		18	92.6 (6.593)	24	87.2 (13.432)	.10
48 mo		9	90.2 (9.910)	13	85.4 (12.467)	.32
EPIC bowel
Baseline		29	95.5 (5.391)	46	96.7 (3.866)	.32
3 mo		27	94.4 (6.652)	45	92.8 (8.419)	.37
6 mo		25	90.7 (11.748)	43	88.0 (14.083)	.40
12 mo		19	91.8 (7.739)	40	87.1 (13.126)	.09
18 mo		23	90.8 (8.812)	39	90.3 (9.536)	.84
24 mo		26	92.7 (6.193)	41	91.5 (9.928)	.57
36 mo		18	94.3 (4.760)	25	93.4 (7.565)	.64
48 mo		9	95.2 (4.282)	12	92.1 (13.903)	.47
EPIC sexual
Baseline		29	59.2 (22.409)	45	59.8 (22.845)	.90
3 mo		27	56.9 (20.702)	45	56.7 (24.474)	.98
6 mo		24	56.9 (20.105)	43	55.3 (26.970)	.78
12 mo		19	55.3 (21.711)	38	51.0 (24.849)	.51
18 mo		23	52.4 (24.919)	39	45.7 (24.200)	.31
24 mo		23	56.1 (21.701)	41	48.5 (25.713)	.22
36 mo		18	49.8 (19.763)	25	47.1 (23.492)	.69
48 mo		9	61.3 (19.531)	12	47.3 (21.660)	.14

AUASI, American Urological Association Symptom Index; EPIC, Expanded Prostate Index Composite; SD, standard deviation.

^aStatistically significant.