Table 1.
General characteristics of the population according to quartiles of fruit and vegetables intake
| |
|
Quartiles of fruit intake |
|
|
|
|
Quartiles of vegetables intake |
|
|
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| [0, 136.2) | [136.2, 190.9) | [190.9, 271.1) | [271.1, 781) | p-value | [14, 176.2) | [176.2, 240.3) | [240.3, 322.1) | [322.1, 657) | p-value | ||
| |
|
n = 150 |
n = 149 |
n = 151 |
n = 149 |
|
n = 150 |
n = 149 |
n = 151 |
n = 149 |
|
|
Median (IQR)1 |
Age (years) |
72 (11) |
73 (9) |
72 (8) |
72 (10) |
0.938 |
75 (11) |
71 (8) |
72 (9) |
71 (9) |
0.000 |
|
Cataract, (%)2 |
Yes |
115 (77.7) |
112 (75.7) |
101 (68.2) |
105 (70.5) |
0.074 |
117 (79.1) |
107 (72.8) |
115 (76.2) |
94 (63.9) |
0.011 |
| |
No |
33 (22.3) |
36 (24.3) |
47 (31.8) |
44 (29.5) |
|
31 (20.9) |
40 (27.2) |
36 (23.8) |
53 (36.1) |
|
| |
Missings |
2 |
1 |
3 |
0 |
|
2 |
2 |
0 |
2 |
|
|
Sex (%)2 |
Men |
83 (55.3) |
71 (47.7) |
69 (45.7) |
51 (34.2) |
0.000 |
77 (51.3) |
74 (49.7) |
67 (44.4) |
56 (37.6) |
0.011 |
| |
Women |
67 (44.7) |
78 (52.3) |
82 (54.3) |
98 (65.8) |
|
73 (48.7) |
75 (50.3) |
84 (55.6) |
93 (62.4) |
|
|
Marital status (%)3 |
Single |
101 (68.2) |
97 (65.1) |
96 (64.0) |
94 (64.4) |
0.999 |
84 (56.4) |
98 (65.8) |
99 (66.9) |
107 (72.8) |
0.229 |
| |
Married |
38 (25.7) |
42 (28.2) |
43 (28.7) |
40 (27.4) |
|
52 (34.9) |
39 (26.2) |
41 (27.7) |
31 (21.1) |
|
| |
Separated-divorced |
7 (4.7) |
8 (5.4) |
9 (6.0) |
9 (6.2) |
|
11 (7.4) |
8 (5.4) |
7 (4.7) |
7 (4.8) |
|
| |
Widowed |
2 (1.4) |
2 (1.3) |
2 (1.3) |
3 (2.1) |
|
2 (1.3) |
4 (2.7) |
1 (0.7) |
2 (1.4) |
|
| |
Missings |
2 |
0 |
1 |
3 |
|
1 |
0 |
3 |
2 |
|
|
Cigarrete Smoking (%)2 |
Never |
77 (52.0) |
82 (55.0) |
94 (62.3) |
106 (71.1) |
0.000 |
79 (53.0) |
89 (59.7) |
94 (62.7) |
97 (65.1) |
0.011 |
| |
Past |
45 (30.4) |
41 (27.5) |
38 (25.2) |
29 (19.5) |
|
41 (27.5) |
36 (24.2) |
42 (28.0) |
34 (22.8) |
|
| |
Current |
26 (17.6) |
26 (17.4) |
19 (12.6) |
14 (9.4) |
|
29 (19.5) |
24 (16.1) |
14 (9.3) |
18 (12.1) |
|
| |
Missings |
2 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
|
|
Physical activity (%)2 |
Sedentary |
28 (18.7) |
23 (15.4) |
27 (17.9) |
25 (16.8) |
0.065 |
41 (27.3) |
22 (14.8) |
27 (17.9) |
13 (8.7) |
0.000 |
| |
Less active |
104 (69.3) |
106 (71.1) |
92 (60.9) |
92 (61.7) |
|
94 (62.7) |
95 (63.8) |
105 (9.5) |
100 (67.1) |
|
| |
More Active |
18 (12.0) |
20 (13.4) |
32 (21.2) |
32 (21.5) |
|
15 (10.0) |
32 (21.5) |
19 (12.6) |
36 (24.2) |
|
|
Supplement use (%)2 |
Yes |
22 (14.7) |
16 (10.7) |
22 (14.7) |
25 (16.9) |
0.411 |
26 (17.4) |
18 (12.1) |
18 (1.9) |
23 (15.5) |
0.642 |
| |
No |
128 (85.3) |
133 (89.3) |
128 (85.3) |
123 (83.1) |
|
123 (82.6) |
131 (87.9) |
133 (88.1) |
125 (84.5) |
|
| |
Missings |
0 |
0 |
1 |
1 |
|
1 |
0 |
1 |
0 |
|
|
Diabetes (%)2 |
Yes |
39 (26.2) |
28 (18.8) |
22 (14.8) |
24 (16.1) |
0.017 |
23 (15.5) |
34 (23.0) |
27 (17.9) |
29 (19.5) |
0.645 |
| |
No |
110 (73.8) |
121 (81.2) |
127 (85.2) |
125 (83.9) |
|
125 (84.5) |
114 (77.0) |
124 (82.1) |
120 (80.5) |
|
| |
Missings |
1 |
0 |
2 |
0 |
|
2 |
1 |
0 |
0 |
|
|
Obesity (%)2 |
Yes |
51 (34.0) |
60 (40.3) |
58 (38.4) |
50 (33.6) |
0.860 |
50 (33.3) |
48 (32.2) |
66 (43.7) |
55 (36.9) |
0.206 |
| |
No |
99 (66,0) |
89 (59.7) |
93 (61.6) |
99 (64.4) |
|
100 (66.7) |
101 (67.8) |
85 (56.3) |
94 (63.1) |
|
|
Median (IQR)1 |
Energy intake (Kcal) |
1535.8 (562.9) |
1526.5 (665.1) |
1613.7 (503.7) |
1611.5 (500.9) |
0.097 |
1573.5 (587.4) |
1600.2 (635.4) |
1551.5 (479.6) |
1551.2 (572.2) |
0.775 |
| |
Alcohol use (grs/d) |
7.1 (13.8) |
2.5 (12.5) |
0.9 (8.9) |
0.5 (5.1) |
0.000 |
1.3 (9.5) |
3.5 (13.8) |
1.0 (8.9) |
1.2 (10.8) |
0.409 |
| BMI (Kg/m2) | 28.6 (5.4) | 29.1 (6.3) | 28.8 (6.6) | 28.3 (5.1) | 0.366 | 28.1 (5.3) | 28.4 (5.2) | 29.1 (6.2) | 28.9 (5.6) | 0.008 |
Abbreviations: IQR, Interquartile range; BMI, body mass index (calculated as weight in kilograms divided by height in meters squared).
1 Jonckheere-Terpstra’s trend test.
2 Mantel-Haenszel extension chi-square test for overall trend.
3 Chi-square test.