Table 2 Toothbrushing habits of participants.

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

Toothbrushing timing

    

 Upon waking

313 (33%)

175 (33%)

138 (34%)

0.889

 Before breakfast

73 (8%)

46 (9%)

27 (7%)

0.269

 After breakfast

648 (69%)

338 (64%)

310 (75%)

 < 0.001

 After lunch

448 (48%)

220 (42%)

228 (55%)

 < 0.001

 Before dinner

34 (4%)

16 (3%)

18 (4%)

0.294

 After dinner

396 (42%)

235 (44%)

161 (39%)

0.110

 Before sleeping

479 (51%)

252 (48%)

227 (55%)

0.022

Toothbrushing frequency ≥ 3 times per day

476 (51%)

234 (44%)

242 (59%)

 < 0.001

Long brushing duration

462 (49%)

263 (50%)

199 (48%)

0.693

  1. Continuous variables are expressed as means ± standard deviation; P value: Hypertension group vs. Non-Hypertension group.