Parameter | Number of SFs (%) | Number of NSFs (%) | P-value* |
---|---|---|---|
Comorbidity | |||
 Hypertension | 15 (50.0) | 14 (46.7) | 0.7961 |
 Heart disease | 4 (15.4) | 3 (11.1) | 0.6876 |
 Cerebrovascular disease | 0 (0.0) | 2 (6.7) | 0.1503 |
 Diabetes | 2 (6.7) | 7 (23.3) | 0.0706 |
Habituation | |||
 Smoking | 19 (63.3) | 9 (30.0) | 0.0097 |
 Drinking | 11 (36.7) | 6 (20.0) | 0.1520 |