Background
Methods
Study population
Questionnaire
Score measurement
Statistical analysis
Results
Sample characteristics
Clinical characteristics of the patients
Total | Male | Female | P-value | ||||
---|---|---|---|---|---|---|---|
N | (%) | N | (%) | N | (%) | ||
207 | 100.0 | 120 | 57.9 | 87 | 42.1 | ||
Age group (years) | 0.02 | ||||||
< 20 | 3 | (1.4) | 0 | (0.0) | 3 | (3.4) | |
20–29 | 2 | (1.0) | 0 | (0.0) | 2 | (2.3) | |
30–39 | 9 | (4.3) | 7 | (5.8) | 2 | (2.3) | |
40–49 | 27 | (13.0) | 20 | (16.7) | 7 | (8.0) | |
50–59 | 48 | (23.2) | 23 | (19.2) | 25 | (28.7) | |
60+ | 118 | (57.0) | 70 | (58.3) | 48 | (55.2) | |
Mean ± SD | 60.3 ± 14.0 | 60.4 ± 13.0 | 60.2 ± 15.5 | 0.93 | |||
Educational level | 0.16 | ||||||
Primary/intermediate | 94 | (45.4) | 51 | (42.5) | 43 | (49.4) | |
High school | 50 | (24.2) | 26 | (21.7) | 24 | (27.6) | |
University | 63 | (30.4) | 43 | (35.8) | 20 | (23.0) | |
Current smoker (any) | 118 | (57.0) | 75 | (62.5) | 43 | (49.4) | 0.06 |
Cigarette smoker | 94 | (45.4) | 66 | (55.0) | 28 | (32.2) | 0.001 |
Hubble-bubble smoker | 28 | (13.5) | 13 | (10.8) | 15 | (17.2) | 0.18 |
Physical Activity | 0.148 | ||||||
None | 134 | (64.7) | 72 | (60.0) | 62 | (71.3) | |
Less than 30 min/week | 40 | (19.3) | 29 | (24.2) | 11 | (12.6) | |
1–3 h/week | 26 | (12.6) | 16 | (13.3) | 10 | (11.5) | |
More than 3 h/week | 7 | (3.4) | 3 | (2.5) | 4 | (4.6) |
Total | Male | Female | P-value | ||||
---|---|---|---|---|---|---|---|
N | (%) | N | (%) | N | (%) | ||
Current chronic illness | 0.006 | ||||||
Type 1 diabetes only | 8 | (3.9) | 1 | (0.8) | 7 | (8.0) | |
Type 1 diabetes + othera | 4 | (1.9) | 4 | (3.3) | 0 | (0.0) | |
Type 2 diabetes only | 72 | (34.8) | 37 | (30.8) | 35 | (40.2) | |
Type 2 diabetes + othera | 123 | (59.4) | 78 | (65.0) | 45 | (51.7) | |
Family history of diabetes | 159 | (76.8) | 91 | (75.8) | 68 | (78.2) | 0.70 |
Method of diagnosis | 0.26 | ||||||
Coincidence | 83 | (40.1) | 52 | (43.3) | 31 | (35.6) | |
Physician | 124 | (59.9) | 68 | (56.7) | 56 | (64.4) | |
Taking diabetes medications | 195 | (94.2) | 114 | (95.0) | 81 | (93.1) | 0.56 |
Taking insulin | 33 | (15.9) | 16 | (13.3) | 17 | (19.5) | 0.23 |
Other concurrent medications | |||||||
Aspirin | 98 | (47.3) | 63 | (52.5) | 35 | (40.2) | 0.08 |
Lipid lowering | 87 | (42.0) | 51 | (42.5) | 36 | (41.4) | 0.87 |
Side effects from medications | 36 | (17.4) | 20 | (16.7) | 16 | (18.4) | 0.75 |
Duration of diagnosis (years) | 0.27 | ||||||
< 3 | 44 | (21.4) | 28 | (23.5) | 16 | (18.4) | |
3–5 | 49 | (23.8) | 23 | (19.3) | 26 | (29.9) | |
6–10 | 60 | (29.1) | 34 | (28.6) | 26 | (29.9) | |
11+ | 53 | (25.7) | 34 | (28.6) | 19 | (21.8) |
Reported complications
Total | Male | Female | P-value | ||||
---|---|---|---|---|---|---|---|
N | (%) | N | (%) | N | (%) | ||
Short-term complications | |||||||
Hypoglycemic episode | 62 | (30.2) | 32 | (26.9) | 30 | (34.9) | 0.22 |
Hyperglycemic episode | 104 | (50.7) | 59 | (49.6) | 45 | (52.3) | 0.70 |
Long-term complications | |||||||
Blurry vision | 76 | (36.7) | 51 | (42.5) | 25 | (28.7) | 0.04 |
Proteinuria | 32 | (15.5) | 25 | (20.8) | 7 | (8.0) | 0.01 |
Renal problems | 9 | (4.3) | 6 | (5.0) | 3 | (3.4) | 0.59 |
Neuropathy | 73 | (35.3) | 37 | (30.8) | 36 | (41.4) | 0.12 |
Loss of sensation | 19 | (9.2) | 10 | (8.3) | 9 | (10.3) | 0.62 |
Foot ulcers | 29 | (14.0) | 18 | (15.0) | 11 | (12.6) | 0.63 |
Knowledge score
Practice score
Knowledge | Practice | |||||
---|---|---|---|---|---|---|
N | Mean ± SD | p-value | N | Mean ± SD | P-value | |
Gender | 0.611 | 0.455 | ||||
Male | 120 | 2.37 ± 0.86 | 119 | 5.78 ± 1.57 | ||
Female | 87 | 2.31 ± 0.93 | 86 | 5.97 ± 2.01 | ||
Educational level | 0.011 | 0.001 | ||||
Intermediate/Primary | 93 | 2.15 ± 0.92 | 93 | 5.37 ± 1.68 | ||
High school | 50 | 2.36 ± 0.82 | 49 | 6.12 ± 1.81 | ||
University | 63 | 2.61 ± 0.83 | 62 | 6.33 ± 1.68 | ||
Diabetes Family history | 0.645 | 0.821 | ||||
No | 48 | 2.29 ± 0.98 | 47 | 5.91 ± 2.18 | ||
Yes | 159 | 2.36 ± 0.85 | 158 | 5.84 ± 1.63 | ||
Smoking | 0.033 | 0.119 | ||||
Never smoker | 113 | 2.23 ± 0.95 | 112 | 6.03 ± 1.93 | ||
Ever smoker | 94 | 2.48 ± 0.78 | 93 | 5.65 ± 1.53 | ||
Physical activity level | 0.177 | |||||
Non-active | 134 | 2.31 ± 0.87 | ||||
Moderate activity | 40 | 2.25 ± 0.95 | ||||
Heavy activity | 33 | 2.60 ± 0.82 | ||||
Age | r = −0.057 | 0.415 | r = −0.15 | 0.032 |
Multivariate linear regression analysis
Practice score | Knowledge score | |||||
---|---|---|---|---|---|---|
Unstandardized Beta | Standardized Beta | p-value | Unstandardized Beta | Standardized Beta | p-value | |
Age | −.013 | −.103 | .094 | −.004 | −.070 | .308 |
Gender a | .204 | .057 | .362 | −.035 | −.019 | .774 |
Smoking b | .676 | .189 | .003 | −.234 | −.130 | .053 |
Knowledge score | .844 | .425 | < 0.001 | |||
University level of education c | .523 | .136 | .047 | .448 | .232 | .001 |
High school level of education c | .322 | .156 | .020 | .066 | .064 | .372 |
Diet d | .482 | .266 | .000 | |||
Heavy activity e | .134 | .100 | .148 | |||
Moderate activitye | −.153 | −.068 | .322 |