. Author manuscript; available in PMC: 2017 Oct 13.

Published in final edited form as: JAMA. 2017 Feb 14;317(6):606–614. doi: 10.1001/jama.2016.21038

Table 3.

Alopecia Self-Report

Maximum Dean Score^a	Hair Loss, %	Scalp Cooling Group (n = 101)^b		Control Group (n = 16)		P Value^c
Maximum Dean Score^a	Hair Loss, %	No. of Patients	% (95% CI)	No. of Patients	% (95% CI)	P Value^c
0	0	5	5.0 (1.6–11.2)	0		<.001
1	>0–≤25	31	30.7 (21.9–40.7)	0
2	>25–≤50	31	30.7 (21.9–40.7)	0
3	>50–≤75	19	18.8 (11.7–27.8)	1	6.3 (0–30.2)
4	>75	15	14.9 (8.6–23.3)	15	93.8 (69.8–99.8)
0–2	0–≤50	67	66.3 (56.2–75.4)	0		<.001
≥3	>50	34	33.7 (24.6–43.8)	16	100.0 (79.4–100.0)	<.001

Indicates highest score measured during the study up to 4 weeks after last chemotherapy treatment. A score of less than 3 indicates that the treatment was a success; a score of equal to or greater than 3 indicates that the treatment was a failure.

There were 5 patients who were not included in the primary analysis.

Calculated using the Fisher exact test.