Table 1 Background characteristics of study participants and untreated hypertension prevalence

9.61 (8.88–10.35)

8.77 (7.99–9.55)

0.115

65.00 (62.06–67.94)

62.46 (58.54–66.38)

68.37 (63.96–72.77)

0.054

17.86 (16.84–18.88)

14.20^a) (13.12–15.28)

 < 0.001

68.06 (65.56–70.55)

67.24 (64.24–70.23)

69.31 (65.05–73.57)

0.434

21.88 (20.74–23.02)

19.56^a) (18.40–20.72)

0.006

72.25 (70.24–74.25)

71.26 (68.57–73.95)

73.59 (70.64–76.53)

0.250

23.66 (22.55–24.77)

28.24^a) (26.90–29.59)

 < 0.001

74.59 (72.80–76.39)

71.06 (68.67–73.45)

78.17^b) (75.50–80.84)

 < 0.001

26.98 (25.78–28.19)

29.22^a) (27.90–30.55)

0.015

76.06 (74.45–77.67)

74.93 (72.75–77.12)

77.31^b) (74.99–79.63)

0.131

17.73 (16.81–18.64)

36.21^a) (34.95–37.46)

 < 0.001

76.76 (75.23–78.29)

76.26 (73.87–78.64)

77.06 (75.22–78.89)

0.580

10.75 (9.97–11.53)

20.17^a) (18.98–21.36)

 < 0.001

74.49 (72.27–76.70)

73.65 (70.27–77.03)

75.03 (72.13–77.94)

0.538

53.40 (52.08–54.73)

41.09^a) (39.68–42.51)

 < 0.001

71.07 (69.67–72.46)

69.26 (67.54–70.98)

73.90^b) (71.61–76.19)

0.001

18.12 (17.01–19.24)

2.53^a) (1.80–3.26)

 < 0.001

66.59 (63.13–70.05)

67.43 (64.19–70.66)

59.33 (43.29–75.37)

0.336

2.54 (2.19–2.90)

4.94^a) (4.40–5.48)

 < 0.001

66.92 (62.50–71.35)

61.13 (54.21–68.06)

70.52^b) (65.16–75.89)

0.033

49.33 (48.04–50.63)

65.84^a) (64.54–67.14)

 < 0.001

74.87 (73.60–76.14)

72.95 (71.26–74.63)

76.62^b) (74.85–78.38)

0.002

7.42 (6.71–8.14)

4.22^a) (3.65–4.79)

 < 0.001

64.74 (61.05–68.44)

64.60 (60.11–69.09)

65.04 (58.45–71.63)

0.913

35.96 (34.69–37.24)

21.82^a) (20.71–22.92)

 < 0.001

70.79 (69.14–72.44)

69.57 (67.56–71.59)

73.22^b) (70.48–75.96)

0.033

4.73 (4.20–5.26)

3.19^a) (2.67–3.70)

 < 0.001

69.85 (65.65–74.05)

69.29 (64.31–74.27)

70.85 (63.62–78.08)

0.717

15.27 (14.34–16.21)

3.88^a) (3.28–4.48)

 < 0.001

73.37 (70.67–76.06)

71.57 (68.58–74.55)

81.92^b) (76.11–87.74)

0.003

66.64 (65.43–67.84)

49.73^a) (48.22–51.23)

 < 0.001

71.55 (70.25–72.85)

69.86 (68.28–71.43)

74.29^b) (72.20–76.38)

0.001

16.53 (15.62–17.45)

38.81^a) (37.36–40.26)

 < 0.001

73.97 (72.20–75.75)

72.61 (69.81–75.42)

74.67 (72.47–76.87)

0.246

1.56 (1.28–1.83)

7.58^a) (6.95–8.22)

 < 0.001

76.02 (72.55–79.49)

74.02 (64.84–83.19)

76.52 (72.94–80.10)

0.619

92.90 (92.27–93.54)

96.87 (96.42–97.32)

 < 0.001

73.52 (72.52–74.52)

71.71 (70.44–72.99)

75.61^b) (74.18–77,05)

 < 0.001

7.10 (6.46–7.73)

3.13 (2.68–3.58)

 < 0.001

55.61 (51.62–59.61)

56.57 (51.87–61.27)

52.99 (45.67–60.31)

0.408

67.53 (66.33–68.73)

77.43^a) (76.29–78.58)

 < 0.001

73.58 (72.43–74.73)

71.65 (70.16–73.14)

75.62^b) (73.95–77.28)

 < 0.001

32.47 (31.27–33.67)

22.57^a) (21.42–23.71)

 < 0.001

69.97 (68.30–71.63)

68.53 (66.45–70.62)

72.46^b) (69.94–74.97)

0.016

15.82 (14.80–16.83)

11.18^a) (10.18–12.18)

 < 0.001

74.26 (71.79–76.73)

71.82 (68.69–74.95)

78.43^b) (74.31–82.56)

0.013

41.54 (40.19–42.89)

47.49^a) (46.05–48.93)

 < 0.001

73.19 (71.79–74.59)

71.01 (69.14–72.88)

75.49^b) (73.52–77.45)

0.001

28.36 (27.16–29.56)

28.87 (27.70–30.04)

0.556

72.22 (70.59–73.86)

70.43 (68.13–72.73)

74.35^b) (72.21–76.50)

0.012

14.28 (13.42–15.15)

12.46^a) (11.43–13.49)

0.008

69.56 (66.90–72.22)

68.67 (65.51–71.84)

70.79 (66.26–75.33)

0.449

12.94 (12.22–13.66)

24.86^a) (23.79–25.93)

 < 0.001

76.06 (74.26–77.85)

74.88 (72.11–77.64)

76.80 (74.61–78.98)

0.264

16.10 (15.24–16.95)

23.59^a) (22.43–24.75)

 < 0.001

72.85 (70.95–74.75)

71.17 (68.51–73.83)

74.23^b) (71.70–76.75)

0.086

18.94 (17.96–19.91)

21.08^a) (19.91–22.25)

0.005

71.68 (69.71–73.64)

69.46 (66.85–72.07)

74.08^b) (71.22–76.94)

0.019

25.22 (23.99–26.45)

19.62^a) (18.38–20.86)

 < 0.001

72.25 (69.98–74.52)

69.98 (67.29–72.66)

75.77^b) (71.94–79.61)

0.010

26.81 (25.53–28.09)

10.85^a) (9.81–11.89)

 < 0.001

70.31 (67.85–72.78)

69.73 (67.03–72.42)

72.07 (66.61–77.52)

0.445

76.73 (75.56–77.89)

78.30 (77.03–79.56)

0.063

72.13 (71.00–73.27)

70.16 (68.73–71.59)

74.47^b) (72.83–76.12)

 < 0.001

15.40 (14.43–16.38)

16.88^a) (15.75–18.02)

0.044

73.77 (71.68–75.86)

71.82 (68.92–74.73)

75.91 (72.97–78.85)

0.052

2.78 (2.37–3.20)

2.01^a) (1.54–2.49)

0.016

69.28 (63.52–75.05)

63.97 (56.68–71.26)

78.14^b) (69.26–87.03)

0.006

3.15 (2.86–3.43)

1.07^a) (0.86–1.28)

 < 0.001

80.44 (76.91–83.97)

80.81 (76.80–84.82)

79.14 (71.50–86.79)

0.712

0.83 (0.57–1.08)

0.92 (0.58–1.27)

0.656

65.68 (52.62–78.75)

61.86 (44.69–79.03)

69.82 (49.92–89.72)

0.554

1.11 (0.60–1.63)

0.81 (0.49–1.13)

0.295

84.03 (75.86–92.20)

81.81 (69.90–93.72)

87.72 (77.52–97.93)

0.397

30.07 (28.87–31.28)

25.94^a) (24.60–27.28)

 < 0.001

73.66 (71.85–75.47)

71.91 (69.47–74.35)

76.11^b) (73.39–78.82)

0.024

18.26 (17.22–19.30)

21.60^a) (20.27–22.93)

 < 0.001

70.84 (68.51–73.16)

69.18 (66.34–72.03)

72.52 (69.07–75.98)

0.118

8.87 (8.24–9.49)

11.25^a) (10.52–11.99)

 < 0.001

79.34 (77.40–81.29)

78.72 (76.10–81.33)

79.94 (77.18–82.71)

0.510

42.80 (41.47–44.13)

41.21 (39.83–42.58)

0.106

71.06 (69.61–72.50)

68.69 (66.76–70.63)

74.02^b) (72.01–76.03)

 < 0.001

60.79 (59.86–61.72)

74.90^a) (73.82–75.98)

 < 0.001

71.94 (69.83–74.05)

70.21 (68.85–71.58)

75.49^b) (74.12–76.86)

0.407

39.21 (38.28–40.14)

25.10^a) (24.02–26.18)

 < 0.001

72.88 (71.85–73.90)

71.30 (68.94–73.66)

73.15 (69.26–77.04)

 < 0.001