Table 6 Treatment data (patient level)
SL | Non-SL | Total | ||||
|---|---|---|---|---|---|---|
(n = 139) | (n = 74) | (N = 213) | ||||
n (%) | Mean ± SD | n (%) | Mean ± SD | n (%) | Mean ± SD | |
Treatment time (months) | 20.7 ± 4.9 | 18.1 ± 5.3 | 19.8 ± 5.2 | |||
Number of visits | 13.9 ± 3.3 | 12.4 ± 3.4 | 13.4 ± 3.4 | |||
Number of extraction cases (patients) | 9 (6.5) | 6 (8.1) | 15 (7.0) | |||