Table 2 Validity of self-reported diabetes using reference criteria in DehPCS

Overall

92.3 (90.9–93.7)

65.1 (61.8–68.3)

78.5 (74.1–82.5)

93.9 (93.0–94.6)

12.78 (11.11–14.70)

0.23 (0.19–0.28)

58.7 (54.3–63.0)

98.0 (97.4–98.4)

 Female

90.2 (88.3–92.1)

61.6 (57.3–65.9)

84.2 (78.9–88.6)

91.3 (90.0–92.5)

9.71 (8.34–11.31)

0.17 (0.13–0.23)

53.8 (48.7–59.0)

98.0 (97.3–98.6)

 Male

95.1 (93.0–97.2)

72.2 (66.2–76.3)

76.1 (68.1–82.9)

97.1 (96.2–97.9)

26.42 (19.57–36.65)

0.25 (0.18–0.33)

70.7 (62.7–77.8)

97.3 (96.4–98.1)

 35–45

93.2 (91.0–95.2)

45.5 (40.8–50.2)

69.9 (58.0–80.1)

94.2 (93.0–95.3)

12.12 (9.49–15.47)

0.32 (0.23–0.45)

34.2 (26.7–42.4)

98.6 (98.0–99.1)

 46–60

92.5 (90.3–94.7)

70.8 (65.8–75.8)

85.0 (79.3–89.6)

94.0 (92.7–95.2)

14.20 (11.54–17.47)

0.16 (0.11–0.22)

65.1 (59.0–70.9)

97.9 (97.1–98.6)

  > 60

88.7 (84.5–92.9)

70.5 (61.6–79.4)

82.0 (73.1–89.0)

91.9 (88.7–94.4)

10.13 (7.14–14.37)

0.20 (0.13–0.30)

72.6 (63.4–80.5)

95.1 (92.4–97.1)

 Married

92.9 (91.4–94.3)

66.2 (62.8–69.7)

81.4 (76.8–85.5)

94.4 (93.6–95.2)

14.54 (12.53–16.88)

0.20 (0.16–0.25)

58.9 (54.3–63.5)

98.1 (97.6–98.5)

 Single

85.9 (80.4–91.3)

55.3 (51.9–58.7)

79.5 (64.7–90.2)

87.5 (83.1–91.2)

6.39 (4.53–9.01)

0.23 (0.13–0.42)

50.0 (37.8–62.2)

96.5 (93.4–98.4)

 Illiterate

89.2 (86.6–91.8)

66.4 (60.6–72.2)

86.4 (80.6–91.0)

90.3 (88.4–92.0)

8.90 (7.34–10.79)

0.15 (0.10–0.22)

60.7 (54.5–66.6)

97.5 (96.3–98.3)

 1–5

91.9 (89.2–94.6)

61.6 (55.4–67.8)

79.2 (69.7–86.8)

93.5 (91.8–94.9)

12.16 (9.43–15.69)

0.22 (0.15–0.33)

53.5 (45.0–61.9)

97.9 (96.8–98.7)

 6–12

94.9 (92.3–97.5)

51.5 (55.2–67.8)

69.8 (57.0–80.8)

96.8 (95.5–97.7)

21.57 (14.92–31.17)

0.31 (0.21–0.45)

56.4 (44.7–67.6)

98.2 (97.1–98.9)

 university

95.1 (91.4–98.8)

65.1 (55.9–74.2)

79.3 (60.3–92.0)

96.2 (94.1–97.8)

21.11 (12.93–34.45)

0.21 (0.11–0.44)

56.1 (39.7–71.5)

98.7 (97.2–99.5)

 Poor

94.7 (92.4–97.0)

72.3 (66.7–78.0)

87.9 (80.1–93.4)

95.6 (94.3–96.6)

19.76 (15.12–25.83)

0.13 (0.08–0.21)

63.1 (54.8–70.8)

98.9 (98.1–99.4)

 Moderate

91.3 (88.7–94.0)

60.4 (54.6–66.2)

75.6 (66.9–83.0)

93.6 (92.1–95.0)

11.91 (9.35–15.16)

0.26 (0.19–0.36)

54.5 (46.6–62.3)

97.4 (96.4–98.3)

 Rich

90.7 (88.3–93.1)

62.9 (57.3–68.6)

80.7 (73.3–86.8)

92.2 (90.6–93.7)

10.40 (8.41–12.87)

0.21 (0.15–0.29)

56.3 (49.2–63.1)

97.5 (96.4–98.3)

 Normal weight

95.9 (93.1–98.6)

70.3 (63.6–76.9)

85.2 (72.9–93.4)

96.9 (95.6–97.9)

27.35 (18.79–39.79)

0.15 (0.08–0.29)

61.3 (49.4–72.4)

99.1 (98.3–99.6)

 Over-weight

92.2 (90.1–94.4)

68.5 (63.5–73.5)

82.9 (76.7–88.0)

94.0 (92.7–95.1)

13.76 (11.16 16.97)

0.18 (0.13–0.25)

63.0 (56.6–69.1)

97.8 (96.9–98.5)

 Obese

89.7 (87.2–92.3)

57.8 (52.1–63.5)

77.7 (69.6–84.5)

91.3 (89.5–92.9)

8.94 (7.26–11.02)

0.24 (0.18–0.34)

50.2 (43.1–57.4)

97.3 (96.2–98.2)

 No smoker

92.0 (90.4–93.6)

62.3 (58.5–66.0)

80.6 (75.3–85.2)

93.4 (92.5–94.3)

12.30 (10.55–14.33)

0.21 (0.16–0.27)

53.9 (48.9–59.0)

98.1 (97.5–98.6)

 Ex-smoker

93.7 (89.1–98.4)

81.1 (69.6–92.6)

94.4 (84.6–98.8)

93.8 (90.2–96.3)

15.11 (9.49–24.05)

0.06 (0.02–0.18)

75.0 (63.0–84.7)

98.8 (96.6–99.8)

 Smoker

92.9 (89.4–96.5)

63.3 (54.8–71.9)

70.4 (56.4–82.0)

95.8 (93.7–97.3)

16.71 (10.80–25.83)

0.31 (0.20–0.47)

62.3 (49.0–74.4)

97.0 (95.2–98.3)

 No

92.0 (90.5–93.5)

64.4 (60.9–67.9)

81.6 (77.0–85.6)

93.5 (92.6–94.4)

12.62 (10.95–14.54)

0.20 (0.16–0.25)

56.8 (52.3–61.3)

98.0 (97.4–98.5)

 Yes

94.2 (90.3–98.1)

69.7 (59.9–79.5)

77.5 (61.5–89.2)

96.1 (93.7–97.7)

19.76 (11.89–32.86)

0.23 (0.13–0.42)

66.0 (50.7–79.1)

97.8 (95.8–99.0)

 No

92.0 (90.5–93.5)

65.2 (61.7–68.7)

81.3 (76.7–85.3)

93.6 (92.7–94.5)

12.78 (11.07–14.75)

0.20 (0.16–0.25)

58.3 (53.7–62.7)

97.9 (97.3–98.3)

 Yes

94.0 (90.1–98.0)

61.7 (52.3–71.0)

79.3 (60.3–92.0)

95.1 (92.7–96.9)

16.29 (10.41–25.50)

0.22 (0.11–0.44)

51.1 (35.8–66.3)

98.6 (97.0–99.5)

 No

92.7 (91.2–94.3)

59.6 (56.0–63.3)

77.9)71.9–83.2(

94.2 (93.3–95.1)

13.52 (11.49–15.91)

0.23 (0.18–0.30)

50.7 (45.3–56.2)

98.2 (97.7–98.7)

 Yes

90.7 (87.4–93.9)

73.2 (65.9–80.4)

86.0 (79.4–91.1)

92.3 (90.1–94.2)

11.18 (8.56–14.60)

0.15 (0.10–0.23)

70.9 (63.7–77.4)

96.8 (95.2–98.0)

 No

93.0 (91.2–94.8)

59.4 (55.2–63.6)

72.8 (65.6–79.3)

95.2 (94.3–96.1)

15.26 (12.43–18.74)

0.29 (0.22–0.36)

53.8 (47.2–60.4)

97.9 (97.2–98.4)

 Second degree

94.1 (90.0–98.3)

74.3 (64.4–84.2)

95.0 (83.1–99.4)

93.6 (90.7–95.8)

14.82 (10.08–21.80)

0.05 (0.01–0.21)

60.3 (47.2–72.4)

99.5 (98.0–99.9)

 First degree

90.0 (87.3–92.7)

67.8 (61.6–73.9)

86.8 (80.5–91.6)

90.7 (88.7–92.5)

9.34 (7.59–11.50)

0.15 (0.10–0.22)

61.1 (54.4–67.5)

97.6 (96.4–98.5)