|
Variable
|
Included (n = 376)
|
Not included (n = 185)
|
P value
|
|---|
|
Value
|
Missing, n (%)
|
Value
|
Missing, n (%)
|
|---|
|
Male sex, n (%)
|
180 (47.9)
|
0 (0.0)
|
89 (48.1)
|
0 (0.0)
|
0.858a
|
|
Age (years), mean (SD)
|
73.3 (10.9)
|
0 (0.0)
|
73.6 (13.2)
|
0 (0.0)
|
0.777b
|
|
Current smoker, n (%)
|
34 (9)
|
16 (4.3)
|
12 (6.5)
|
55 (29.7)
|
0.943a
|
|
BMI (kg/m2), mean (SD)
|
26.6 (4.4)
|
4 (1.1)
|
25.8 (5.6)
|
11 (5.9)
|
0.120b
|
|
ASA status, n (%)
| |
0 (0.0)
| |
4 (2.2)
|
< 0.001a
|
|
1
|
43 (11.4)
| |
10 (5.5)
| | |
|
2
|
185 (49.2)
| |
76 (42.0)
| | |
|
3
|
134 (35.6)
| |
78 (43.1)
| | |
|
4
|
14 (3.7)
| |
17 (9.4)
| | |
|
Operated, n (%)
|
343 (91.2)
|
0 (0.0)
|
135 (73.0)
|
0 (0.0)
|
< 0.001a
|
|
Emergency surgery, n (%)
|
59/343 (17.2)
|
0 (0.0)
|
80/135 (59.2)
|
0 (0.0)
|
< 0.001a
|
|
Operation type
| |
0 (0.0)
| |
0 (0.0)
|
< 0.001a
|
|
No resection
|
16/343 (4.7)
| |
25/135 (18.5)
| | |
|
Right-sided operation
|
191/343 (55.7)
| |
59/135 (43.7)
| | |
|
Left-sided operation
|
117/343 (34.1)
| |
36/135 (26.7)
| | |
|
Colectomy
|
19/343 (5.5)
| |
14/135 (10.4)
| | |
|
Laparotomy
|
0/343 (0.0)
| |
1/135 (0.7)
| | |
|
Stoma
| |
0 (0.0)
| |
0 (0.0)
|
< 0.001a
|
|
Yes, with resection
|
89/343 (25.9)
| |
51/135 (37.8)
| | |
|
Yes, without resection
|
14/343 (4.1)
| |
28/135 (20.7)
| | |
|
No
|
240/343 (70.0)
| |
56/135 (41.4)
| | |
|
TNM stadium, n (%)
| |
0 (0.0)
| |
1 (0.5)
|
< 0.001a
|
|
1
|
37 (9.8)
| |
20 (10.8)
| | |
|
2
|
155 (41.2)
| |
45 (24.3)
| | |
|
3
|
131 (34.8)
| |
39 (21.6)
| | |
|
4
|
53 (14.1)
| |
79 (42.7)
| | |
|
x
| | |
1 (0.6)
| | |
- Sums of percentages may differ from 100 due to rounding
- P values from tests of differences between included and not included individuals using aPearson’s χ2 test and bWelch’s independent samples t-test. Significant P values are given in bold
- ASA American Society of Anesthesiologists, BMI body mass index, HRQoL health-related quality of life, SD standard deviation, TNM tumour–node–metastasis
