Table 5. Group division based on percentile analysis.
| TCFQS | Number of participants | TCFQS |
|---|---|---|
| n(%) | mean±SD | |
| TCFQS <31 (Low) | 66(23) | 21.2±7.8 |
| 31< = TCFQS> = 58 (Medium) | 146(52) | 44.2±7.6 |
| TCFQS >58 (High) | 70(25) | 68.8±7.4 |
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