Table 1 Sociodemographic and clinical features of patients in four groups (N = 433)
Group A (N = 103) | Group B (N = 116) | Group C (N = 117) | Group D (N = 97) | F / χ 2 | P | |
|---|---|---|---|---|---|---|
Age (year) | 50 (41–55) | 52 (41–58) | 48 (42–55) | 51 (43–58) | 2.029 | 0.566 |
Male (%) | 53 (51.5) | 66 (56.9) | 58 (49.6) | 52 (53.6) | 1.369 | 0.713 |
Weight (kg) | 68 (61–75) | 69 (64–75) | 66 (60–74) | 67 (60–73) | 5.606 | 0.132 |
ASA grade (I/II/III) | 73/29/1 | 75/40/1 | 74/42/1 | 75/20/1 | 7.847 | 0.250 |
Combined diabetes or hypertension (%) | 9 (8.7) | 12 (10.3) | 8 (6.8) | 7 (8.2) | 2.836 | 0.970 |
Removal of polyps (%) | 10 (9.7) | 12 (10.3) | 10 (8.5) | 12 (12.4) | 0.880 | 0.830 |