Table 2 Characteristics of participants. Shown in the table are the means, the standard deviation (±) or frequencsy n (percent)
Variables | groups | p value | |
|---|---|---|---|
LBT (33) | SNA (34) | ||
Mean ± SD | Mean ± SD | ||
Age (year) | 34 ± 6 | 34 ± 7 | P = 0.92 |
Work history (year) | 9 ± 5 | 9 ± 6 | P = 0.90 |
Gender | N (%) | N (%) | Â |
 Male | 9 (27) | 5 (15) | P = 0.21 |
 Female | 24 (73) | 29 (85) | |
Educational level | N (%) | N (%) | Â |
 BsC | 30 (91) | 34 (100) | P = 0.11 |
 MsC | 3 (9) | 0 (0) | |