Table 1 The sociodemographic characteristics and blood pressure level of different screening and measurement patterns (N = 1116)

Total

1116 (100.00%)

118.44 ± 11.60

74.41 ± 8.85

127.34 ± 16.94^†

81.24 ± 11.84^†

Sex

  Male

511 (45.80%)

121.91 ± 10.99*

77.99 ± 8.80*

130.54 ± 16.30 *^†

84.73 ± 11.66 *^†

  Female

605 (54.20%)

115.50 ± 11.29

71.38 ± 7.70

124.63 ± 17.02 ^†

78.29 ± 11.18 ^†

Age groups, (years)

  ≤ 44

464 (41.60%)

115.52 ± 11.19*

73.54 ± 9.45*

123.56 ± 15.89 *^†

80.03 ± 11.99 *^†

  45–59

416 (37.30%)

119.67 ± 11.21

76.34 ± 8.42

127.89 ± 15.99 ^†

83.38 ± 11.45 ^†

  60–74

219 (19.60%)

121.49 ± 11.66

72.77 ± 7.70

133.07 ± 18.20 ^†

80.02 ± 11.79 ^†

  ≥ 75

17 (1.50%)

128.39 ± 11.00

72.00 ± 8.37

143.00 ± 20.44 ^†

77.47 ± 10.70 ^†

BMI groups, (kg/m²)^#

  < 18.50

19 (1.70%)

108.11 ± 10.34*

68.41 ± 9.48*

112.00 ± 8.93* ^†

74.74 ± 10.76 *^†

  ≥ 18.50 ~ < 24.00

467 (41.80%)

115.21 ± 10.72

71.65 ± 7.77

124.29 ± 17.78 ^†

78.18 ± 11.64 ^†

  ≥ 24.00 ~ < 28.00

438 (39.20%)

120.28 ± 11.78

76.04 ± 8.93

128.95 ± 15.96 ^†

82.97 ± 11.32 ^†

  ≥ 28.00

190 (17.00%)

123.08 ± 10.57

78.09 ± 8.80

132.44 ± 15.31 ^†

85.36 ± 11.56 ^†

Occupation

  Physical laborer

403 (36.10%)

119.06 ± 11.37*

74.88 ± 8.99*

129.07 ± 16.74 *^†

82.28 ± 12.27 *^†

  Staff

449 (40.20%)

117.13 ± 11.31

74.86 ± 9.03

124.88 ± 16.39 ^†

81.45 ± 11.61 ^†

  Retirees

135 (12.10%)

122.32 ± 12.60

72.71 ± 7.16

133.17 ± 18.90 ^†

79.47 ± 10.90 ^†

  Freelance

129 (11.60%)

116.96 ± 11.24

73.14 ± 9.15

124.37 ± 15.20 ^†

79.08 ± 11.86 ^†

Smoking

  No

799 (71.60%)

116.90 ± 11.26*

72.86 ± 8.23*

125.81 ± 16.69 *^†

79.50 ± 11.17 *^†

  Yes

317 (28.40%)

122.31 ± 11.54

78.32 ± 9.16

131.19 ± 16.98 ^†

85.61 ± 12.36 ^†

Drinking

  No

720 (64.50%)

116.91 ± 11.55*

72.63 ± 8.41*

126.34 ± 16.85 *^†

79.68 ± 11.46* ^†

  Yes

396 (35.50%)

121.22 ± 11.17

77.64 ± 8.73

129.16 ± 16.99 ^†

84.07 ± 12.00 ^†

Hyperlipidemia history

  No

1042 (93.40%)

118.26 ± 11.43

74.44 ± 8.91

127.30 ± 17.05 ^†

81.33 ± 11.88 ^†

  Yes

74 (6.60%)

120.91 ± 13.59

73.91 ± 8.11

127.91 ± 15.46 ^†

79.99 ± 11.33 ^†

Diabetes history

  No

1066 (95.50%)

118.22 ± 11.42*

74.39 ± 8.89

127.23 ± 16.94 ^†

81.28 ± 11.95 ^†

  Yes

50 (4.50%)

123.13 ± 14.17

74.75 ± 8.11

129.68 ± 16.99 ^†

80.38 ± 9.30 ^†

Cardiovascular history

  No

1096 (98.20%)

118.40 ± 11.54

74.44 ± 8.85

127.30 ± 16.83 ^†

81.27 ± 11.80 ^†

  Yes

20 (1.80%)

120.33 ± 14.87

72.64 ± 9.05

129.35 ± 22.93 ^†

79.25 ± 13.98 ^†

Cerebrovascular history

  No

1101 (98.70%)

118.40 ± 11.56

74.42 ± 8.88

127.24 ± 16.83 ^†

81.22 ± 11.87 ^†

  Yes

15 (1.30%)

121.38 ± 14.26

73.69 ± 7.24

134.53 ± 23.25 ^†

82.80 ± 9.07 ^†

Respiratory history

  No

1094 (98.00%)

118.41 ± 11.53

74.46 ± 8.80

127.29 ± 16.81 ^†

81.24 ± 11.84 ^†

  Yes

22 (2.00%)

119.92 ± 14.88

71.85 ± 11.05

129.73 ± 22.96 ^†

80.86 ± 11.91 ^†

Chronic renal damage history

  No

1113 (99.70%)

118.39 ± 11.52

74.40 ± 8.85

127.25 ± 16.83* ^†

81.23 ± 11.85 ^†

  Yes

3 (0.30%)

137.33 ± 25.48

77.33 ± 10.60

161.67 ± 27.97 ^†

83.00 ± 9.85

CHOL groups, (mmol/L) ^#

  < 3.11

377 (33.80%)

116.21 ± 10.87*

73.05 ± 8.71*

125.46 ± 17.11 *^†

80.02 ± 11.81 *^†

  ≥ 3.11 ~ < 5.20

495 (44.40%)

118.51 ± 11.97

74.77 ± 8.94

127.18 ± 16.59 ^†

81.31 ± 11.60 ^†

  ≥ 5.20

182 (16.30%)

121.74 ± 11.30

76.11 ± 8.61

131.40 ± 17.07 ^†

83.91 ± 12.70 ^†

eGFRgroups,(ml/min/1.73m²)^#

  ≥ 90

871 (78.00%)

117.98 ± 11.34

74.65 ± 8.81

126.70 ± 16.68 *^†

81.44 ± 12.02 ^†

  < 90

166 (14.90%)

119.65 ± 12.9

73.31 ± 8.99

130.35 ± 18.23 ^†

80.66 ± 11.79 ^†

Four results of one-visit hypertension

  True negative

747 (66.90%)

113.52 ± 8.08*

70.88 ± 6.53*

118.86 ± 10.80 *^†

76.02 ± 7.96* ^†

  False positive

212 (19.00%)

121.55 ± 6.40

76.42 ± 5.75

144.05 ± 12.39 ^†

89.85 ± 10.45 ^†

  False negative

36 (3.20%)

133.16 ± 7.84

85.82 ± 3.32

129.61 ± 5.67

82.69 ± 5.12 ^†

  True positive

121 (10.8%)

138.96 ± 9.83

89.27 ± 7.46

149.72 ± 14.73 ^†

97.94 ± 11.22 ^†