Table 1. Correlation between NNT-AS1 expression and clinical parameters of patients with bladder cancer.

Clinical parameters	NNT-AS1 expression		P
	High	Low
Age (years)			0.461
< 60	18 (75.0%)	20 (87.0%)
≥ 60	6 (25.0%)	3 (13.0%)
Gender			0.534
Male	15 (62.5%)	17 (73.9%)
Female	9 (37.5%)	6 (26.1%)
Histologic grade			0.212
Low grade	10 (41.7%)	5 (21.7%)
High grade	14 (58.3%)	18 (78.3%)
Lymphatic invasion			0.017
Negative	14 (58.3%)	21 (91.3%)
Positive	10 (41.7%)	2 (8.7%)
TNM stage			0.015
I-II	11 (45.8%)	19 (82.6%)
III-IV	13 (54.2%)	4 (17.4%)
Smoking			0.380
Nonsmoking	12 (50.0%)	15 (65.2%)
Smoking	12 (50.0%)	8 (34.8%)