Table 1 Participant characteristics.

From: Association between toothbrushing habits and hypertension in the general population

Variables

All participants

(N = 940)

Hypertension group

(N = 529)

Non‒Hypertension group

(N = 411)

P value

Age (years)

67 ± 11

70 ± 10

63 ± 11

 < 0.001

Men/Women

361/579

230/299

131/280

 < 0.001

Height (cm)

157 ± 9

157 ± 10

158 ± 9

0.113

Weight (kg)

58 ± 11

59 ± 11

56 ± 10

 < 0.001

Body mass index (kg/m2)

23.2 ± 3.4

24.0 ± 2.5

22.4 ± 3.1

 < 0.001

Systolic BP (mmHg)

132 ± 17

141 ± 16

121 ± 11

 < 0.001

Diastolic BP (mmHg)

78 ± 11

81 ± 11

73 ± 8

 < 0.001

Medications

    

 Antihypertensive drugs, n (%)

361 (38)

361 (68)

0 (0)

 < 0.001

 Hypoglycemic drugs, n (%)

76 (8)

64 (12)

12 (3)

 < 0.001

 Lipid-lowering drugs, n (%)

193 (21)

141 (27)

52 (13)

 < 0.001

 Smoking history, n (%)

291 (31)

179 (34)

112 (27)

0.033

Education history (years)

12 [11, 14]

12 [10, 13]

12 [12, 14]

 < 0.001

Total energy (Kcal/day)

1877 ± 586

1918 ± 578

1824 ± 592

0.014

Sugar intake (g/1000 kcal)

6.2 ± 4.1

6.2 ± 4.3

6.2 ± 3.8

0.9153

Sodium intake (g/1000 kcal)

2.3 ± 0.4

2.3 ± 0.5

2.3 ± 0.4

0.3762

Number of teeth

25 [17, 27]

23 [13, 27]

26 [21, 28]

 < 0.001

Tongue coating scores

5 [4, 7]

6 [5, 8]

5 [4, 7]

0.004

  1. Continuous variables are expressed as means ± standard deviation; P value: Hypertension group vs. Non‒Hypertension group.
  2. BP blood pressure.