Table 1.

Summary of survey results related to frequency of scanning

3 Months Prior (All Participants, N = 31)		1 Month Prior (High-Use Group, N = 12)
Frequency	N (%)	Frequency	N (%)
< 10 scans	7(22%)	< 10 scans	1 (8%)
10–20 scans	12 (39%)	10–20 scans	6 (50%)
> 20 scans	12 (39%)	> 20 scans	5 (42%)

The High-Use Group was defined as participants who had performed > 20 scans in the three months prior to the study