Table 1

- Descriptive statistics for respondents’ work type and glycemic control according to sociodemographic, diabetes related questions, self-management activities, sleep and diet.

CharacteristicsShift work (n=221)Daytime work (n=149)TotalTest of sig.P-valueHbA1c %Test of sig.P-value
ControlledUncontrolled
n (%)n (%)
Age, mean±SD42.1±7.342.4±7.7 t-test= 0.4060.68542.7±7.241.7±7.6t-test= 1.30.190
Gender
Male114 (51.6)83 (55.7)197 (53.2)x2= 0.6070.436100 (50.8)97 (49.2)x2=0.1250.724
Female107 (48.4)66 (44.3)173 (46.8)91 (52.6)82 (47.4)
Occupation
Doctor19 (8.6)11 (7.4)30 (8.1)x2= 47.580.00117 (56.7)13 (43.3)x2= 4.990.172
Nurse124 (56.1)44 (29.5)168 (45.4)78 (46.4)90 (53.6)
Technician41 (18.6)20 (13.4)61 (16.4)30 (49.2)31 (50.8)
Other37 (16.7)74 (49.7)111 (30)66 (59.5)45 (40.5)
Marital status
Single53 (24)25 (16.9)78 (21.1)x2= 2.7790.24932 (41)46 (59)x2= 5.1490.076
Married140 (63.3)103 (69.1)243 (65.7)135 (55.6)108 (44.4)
Other28 (12.7)21 (14.1)49 (13.2)42 (49)25 (51)
BMI category
18-24.9917 (7.7)16 (10.7)33 (8.9)x2= 8.290.01627 (81.8)6 (18.2)x2= 27.90.001
25-29.99111 (50.2)92 (60.7)203 (54.8)116 (57.1)87 (42.9)
>3093 (42.1)41 (27.5)134 (36.2)48 (35.8)86 (64.2)
Smoking
Yes63 (28.7)52 (34.9)115 (31.1)x2= 1.970.16257 (50)57 (50)x2= 0.1730.677
No158 (71.3)97 (65.1)255 (68.9)134 (52.3)122 (47.7)
Physical activity per week
>150 min42 (19)55(36.9)97 (26.2)x2= 16.270.00169 (71.1)28 (28.9)x2= 24.70.001
<150 min98 (44.3)59 (39.6)157 (42.4)79 (50.3)78 (49.7)
None81 (36.7)35 (23.5)116 (31.3)43 (37.1)73 (62.9)
Missing regular routine visits in diabetes clinic
Yes62 (28.1)19 (12.8)81 (21.8)x2= 16.60.00132 (39.5)49 (60.5)x2= 12.550.002
No52 (23.5)58 (38.9)110 (29.7)71 (64.5)39 (35.5)
Sometimes107 (48.4)72 (48.3)179 (48.3)88 (49.2)91 (50.8)
Night sleeping hours
<7 hours166 (75.1)94 (63.1)260 (70.2)x2= 25.220.001125 (48.1)135 (51.9)x2= 6.050.049
7-9 hours30 (13.6)50 (33.6)80 (21.6)51 (63.8)29 (36.2)
>9 hours25 (11.3)5 (3.4)30 (8.1)15 (50)15 (50)
Sleep quality
Good111 (50.2)104 (69.8)215 (58.1)x2= 14.250.001136 (63.3)79 (36.7)x2= 27.80.001
Bad110 (49.8)45 (30.2)155 (41.8)55 (35.5)100 (64.5)
Diet
Healthy50 (22.6)78 (52.3)128 (34.5)x2= 37.150.001108 (84.4)20 (15.6)x2= 112.50.001
Less healthy114 (51.6)55 (36.9)169 (45.6)77 (45.6)92 (54.5)
Unhealthy57 (25.8)16 (10.7)73 (19.7)6 (8.2)67 (91.6)
  • sig: significant, HbA1c: hemoglobin A1C, SD: standard deviation, BMI: body mass index, min: minutes