Table 1.
Cases N = 716 (%) | Controls N = 757 (%) | p | |
---|---|---|---|
AGE | |||
< 50 | 95 (13.3) | 86 (11.4) | |
[50–60[ | 196 (27.4) | 175 (23.1) | |
[60–70[ | 309 (43.2) | 353 (46.6) | |
≥ 70 | 116 (16.2) | 143 (18.9) | 0.10 |
mean (SD) | 60.9 (9.4) | 61.9 (9.5) | 0.79 |
AREA OF RESIDENCE (‘Département’) | |||
75 Paris | 289 (40.4) | 315 (41.6) | |
77 Seine-et-Marne | 27 (3.8) | 22 (2.9) | |
78 Yvelines | 32 (4.5) | 30 (4.0) | |
91 Essonne | 24 (3.4) | 24 (3.2) | |
92 Hauts-de-Seine | 116 (16.2) | 124 (16.4) | |
93 Seine-Saint-Denis | 84 (11.7) | 73 (9.6) | |
94 Val-de-Marne | 130 (18.2) | 156 (20.6) | |
95 Val-d’Oise | 14 (2.0) | 13 (1.7) | 0.78 |
EDUCATION | |||
University | 336 (47.1) | 372 (49.1) | |
High school | 117 (16.4) | 141 (18.6) | |
Middle school | 199 (27.9) | 211 (27.9) | |
Elementary school or less | 62 (8.7) | 33 (4.4) | 0.01 |
BMI 2 years BEFORE THE INTERVIEW (kg/m2) | |||
< 18.5 | 62 (8.7) | 37 (4.9) | |
[18.5–25.0[ | 402 (56.2) | 350 (46.3) | |
[25.0–30.0[ | 161 (22.5) | 207 (27.4) | |
≥ 30.0 | 90 (12.6) | 162 (21.4) | < 0.001 |
mean (SD) | 24.2 (5.3) | 25.8 (5.7) | 0.03 |
HISTOLOGIC TYPES | Cases N (%) | ||
Adenocarcinoma | 514 (71.8) | – | |
Squamous cell carcinoma | 67 (9.4) | – | |
Large cell carcinoma | 28 (3.9) | – | |
Small cell carcinoma | 88 (12.3) | – | |
Others | 19 (2.6) | – |
Abbreviations: BMI body mass index; SD standard deviation
Descriptive analysis were drawn using the Student test for continuous variables and the X2 Pearson test for categorical variables