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. 2018 Feb 1;9(1):77–89. doi: 10.14336/AD.2017.0310

Table 1.

The association of RTL with baseline characteristics and lifestyle.

RTL
<1.06
(n=166)
1.06 - 1.432
(n=165)
>1.432
(n=166)
p-value
Age (years) Mean (±SD) 48.56 ± 14.75 44.70 ± 15.01 42.92 ± 15.03 0.002
<40 43 (25.9)1 61 (37.0) 75 (45.2) 0.009
40-60 91 (54.8) 78 (47.3) 67 (40.42)
>60 32 (19.3) 26 (15.8) 24 (14.5)
Gender Female 105 (63.3) 106 (64.2) 108 (65.1) 0.94
Marital status Married 106 (63.9) 114 (69.1) 109 (65.7) 0.17
Single 28 (16.9) 33 (20.0) 37 (22.3)
Other2 32 (19.3) 18 (10.9) 20 (12.0)
Income <600$ 58 (35.4) 48 (29.4) 46 (27.7) 0.31
600-999.9$ 58 (35.4) 55 (33.7) 56 (33.7)
1000 $ 35 (21.3) 41 (25.2) 52 (31.3)
I don’t know/no answer 13 (7.9) 19 (11.7) 12 (7.2)
Education No schooling or primary school 74 (44.6) 55 (33.3) 52 (31.7) 0.03
Intermediate school 30 (18.1) 56 (33.9) 48 (29.3)
Secondary school or technical diploma 43 (25.9) 39 (23.6) 44 (26.8)
University degree 19 (11.4) 15 (9.1) 20 (12.2)
Crowding index Mean (±SD) 1.52 ± 0.84 1.55 ± 0.90 1.50 ± 0.91 0.86
Current smoker 104 (62.7) 112 (67.9) 103 (62.0) 0.48
Current cigarette smoker 74 (44.6) 77 (46.7) 63 (38.0) 0.25
Current narghileh smoker 46 (27.7) 44 (26.7) 51 (30.7) 0.70
Current Alcohol Drinker 34 (20.5) 35 (21.2) 26(15.7) 0.38
Coffee Drinker 133 (80.1) 136 (82.4) 130 (78.3) 0.64
BMI (kg/m2) Mean (±SD) 29.96 ± 5.73 28.92 ± 5.65 28.40 ± 5.94 0.045
BMI (kg/m2)- categorical 30 76 (45.8) 69 (41.8) 62 (37.3) 0.30
Waist circumference (cm) Mean (±SD) 98.91 ± 14.46 95.87 ± 17.52 92.75 ± 14.12 0.001
Body fat (Kg) Mean (±SD) 30.29 ± 11.28 28.24 ± 11.09 27.30 ± 12.06 0.05
Muscle mass (Kg) Mean (±SD) 26.45 ± 6.80 26.24 ± 6.24 26.19 ± 6.19 0.93
Levels of physical activity Low-intensity activity 76 (45.8) 82 (49.7) 80 (48.2) 0.97
Moderate-intensity activity 54 (32.5) 49 (29.7) 51 (30.7)
High-intensity activity 36 (21.7) 34 (20.6) 35 (21.1)
Physical activity None 29 (17.5) 26 (15.8) 24 (14.5) 0.75
Any 137 (82.5) 139 (84.2) 142 (85.5)
Number of hours sleep per night on weekdays 4 hours 26 (15.7) 18 (10.9) 23 (13.9) 0.26
5-6 hours 43 (25.9) 47 (28.5) 40 (24.1)
6-7 hours 50 (30.1) 37 (22.4) 44 (26.5)
7-8 hours 21 (12.7) 37 (22.4) 34 (20.5)
8-9 hours 16 (9.6) 13 (7.9) 19 (11.4)
9 hours 10 (6.0) 13 (7.9) 6 (3.6)
Number of hours sleep per night on weekend 4 hours 23 (13.9) 20 (12.1) 21 (12.7) 0.80
5-6 hours 30 (18.1) 32 (19.4) 30 (18.1)
6-7 hours 37 (22.3) 31 (18.8) 31 (18.7)
7-8 hours 26 (15.7) 35 (21.2) 37 (22.3)
8-9 hours 20 (12.0) 23 (13.9) 27 (16.3)
9 hours 30 (18.1) 24 (14.5) 20 (12.0)
Feel that you are not getting enough sleep Never 61 (37.4) 60 (37.0) 57 (35.2) 0.83
Rarely/sometimes/Frequently 48 (29.4) 40 (24.7) 46 (28.4)
Almost always 54 (33.1) 62 (38.3) 59 (36.4)
Sleep difficulties Never 32 (19.3) 40 (24.2) 50 (30.1) 0.03
Rarely/sometimes/Frequently 63 (38.0) 42 (25.5) 50 (30.1)
Almost always 71 (42.8) 83 (50.3) 66 (39.8)
1.

N (%)

2.

Widow, divorced, or engaged