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Table 1 Major demographic and baseline clinical features

From: Association between alcohol consumption and oesophageal microbiota in oesophageal squamous cell carcinoma

Characteristics Non-drinkers Drinkers χ2 P
Gender    31.707 < 0.001
 Female 29 (48.3%) 2 (3.3%)   
 Male 31 (51.7%) 58 (96.7%)   
Age    1.205 0.272
  ≤ 60 years 25 (41.7%) 31 (51.7%)   
  > 60 years 35 (58.3%) 29 (48.3%)   
Smoke    34.66 < 0.001
 No 34 (56.7%) 4 (6.7%)   
 Yes 26 (43.3%) 56 (93.3%)   
Tea    13.807 < 0.001
 No 25 (41.7%) 7 (11.7%)   
 Yes 35 (58.3%) 53 (88.3%)   
Residential distract    3.429 0.064
 Zhangzhou 30 (50.0%) 20 (33.3%)   
 Othersa 30 (50.0%) 40 (66.7%)   
Sampling season    2.194 0.139
 Winter/Spring 39 (65.0%) 31 (51.7%)   
 Summer/Autumn 21 (35.0%) 29 (48.3%)   
Tumour location    0.185 0.911
 Upper 5 (8.3%) 6 (10.0%)   
 Middle 28 (46.7%) 29 (48.3%)   
 Lower 27 (45.0%) 25 (41.7%)   
T stage    0.048 0.827
 1/2 13 (21.7%) 14 (23.3%)   
 3/4 47 (78.3%) 46 (76.7%)   
N stage    0.036 0.849
 0 21 (35.0%) 22 (36.7%)   
  ≥ 1 39 (65.0%) 38 (63.3%)   
Stage    0.000 1.000
 I/II 24 (40.0%) 24 (40.0%)   
 III 36 (60.0%) 36 (60.0%)   
Differentiation    1.759 0.485
 Well 4 (6.7%) 4 (6.7%)   
 Moderately 50 (83.3%) 45 (75.0%)   
 Poor 6 (10.0%) 11 (18.3%)   
  1. a: other districts of the Fujian province