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. 2015 Aug 4;10(8):e0132814. doi: 10.1371/journal.pone.0132814

Table 2. Prevalence of pre-hypertension and the prevalence, awareness, treatment and control of hypertension among females and males who completed the surveys in 2001 and 2010.

Total Male Female
2001 (n = 2272) 2010 (n = 2074) P-value 2001 (n = 943) 2010 (n = 839) P-value 2001 (n = 1329) 2010 (n = 1235) P-value P-value* P-value#
Crude prevalence
 Current
  Optimal 289 (12.7) 171 (8.2) <0.001 118 (12.5) 71 (8.5) 0.006 171 (12.9) 100 (8.1) <0.001 0.803 0.767
  Pre-hypertension 625 (27.5) 494 (23.8) 0.005 263 (27.9) 228 (27.2) 0.736 362 (27.2) 266 (21.5) 0.001 0.732 0.003
  Hypertension 1358 (59.8) 1409 (67.9) <0.001 562 (59.6) 540 (64.4) 0.039 796 (59.9) 869 (70.4) <0.001 0.887 0.004
   Awareness 953 (70.2) 1058 (75.1) 0.004 387 (68.9) 388 (71.9) 0.277 566 (71.1) 670 (77.1) 0.005 0.373 0.027
   Treatment 693 (51.0) 945 (67.1) <0.001 284 (50.5) 347 (64.3) <0.001 409 (51.4) 598 (68.8) <0.001 0.758 0.077
   Control 209 (15.4) 417 (29.6) <0.001 95 (16.9) 168 (31.1) <0.001 114 (14.3) 249 (28.7) <0.001 0.194 0.326
Age- and sex-adjusted prevalence
 Current
  Optimal 12.7 (11.3–14.1) 9.3 (8.1–10.6) <0.001 12.6 (10.5–14.7) 9.9 (7.8–11.9) 0.075 12.8 (11.0–14.6) 9.0 (7.4–10.6) 0.002 0.893 0.468
  Pre-hypertension 27.2 (25.4–29.0) 25.5 (23.6–27.4) 0.207 28.0 (25.1–30.9) 29.6 (26.5–32.7) 0.448 26.7 (24.3–29.0) 22.7 (20.4–25.1) 0.021 0.495 <0.001
  Hypertension 60.1 (58.1–62.1) 65.2 (63.1–67.2) 0.001 59.4 (56.3–62.6) 60.5 (57.2–63.9) 0.628 60.6 (57.9–63.2) 68.3 (65.7–70.9) <0.001 0.597 <0.001
   Awareness 69.8 (67.4–72.3) 74.5 (72.2–76.8) 0.007 68.7 (64.8–72.6) 72.0 (68.1–75.9) 0.231 70.6 (67.5–73.8) 76.0 (73.1–78.9) 0.013 0.464 0.108
   Treatment 50.6 (47.9–53.2) 66.4 (63.9–68.9) <0.001 50.3 (46.2–54.5) 63.7 (59.5–67.9) <0.001 50.7 (47.3–54.2) 68.0 (64.9–71.2) <0.001 0.863 0.100
   Control 15.3 (13.4–17.2) 30.0 (27.5–32.4) <0.001 16.9 (13.8–20.0) 31.1 (27.0–35.1) <0.001 14.2 (11.8–16.6) 29.3 (26.2–32.4) <0.001 0.187 0.486

* 2001: male vs. female

# 2010: male vs. female