Skip to main content
. 2016 Jan 13;16:3. doi: 10.1186/s12903-015-0159-7

Table 2.

Treatment time to alignment in days for each group

# of Arches Mean (SD) Median Min–Max p-value*
Group
Control 10 104 (55) 102 42–204 0.0053
PBM 18 48 (39) 37 17–164

*p-value based on the two-tailed Mann-Whitney U. A p-value cutoff of 0.05 is used to determine significance