Table 2

Annual incidence rate per 100 persons (95% CI) of CVD risk factors during follow-up according to sex and place of residence in Vellore and in New Delhi

OutcomeSettingMenWomen
Cases/at-risk sampleIncidence rate
(95% CI)
Cases/at-risk sampleIncidence rate
(95% CI)
Overweight/obesity*Vellore – rural70/2232.3 (1.9 to 2.8)89/1973.3 (2.8 to 3.9)
Vellore – urban90/2243.0 (2.5 to 3.4)88/1544.2 (3.6 to 4.8)
New Delhi – urban119/3395.1 (4.4 to 5.9)92/2395.6 (4.7 to 6.5)
Obesity*Vellore – rural11/2370.3 (0.2 to 0.6)33/2161.1 (0.8 to 1.5)
Vellore – urban32/2710.9 (0.6 to 1.2)60/2082.1 (1.7 to 2.6)
New Delhi – urban82/5892.0 (1.6 to 2.5)60/3862.3 (1.8 to 2.8)
Central obesityVellore – rural85/2192.9 (2.4 to 3.4)90/1873.5 (3.0 to 4.1)
Vellore – urban116/2213.9 (3.4 to 4.4)96/1474.8 (4.2 to 5.4)
New Delhi – urban143/3166.6 (5.7 to 7.4)115/2317.2 (6.3 to 8.2)
Type 2 diabetesVellore – rural42/2361.3 (1.0 to 1.7)24/2130.8 (0.5 to 1.2)
Vellore – urban41/2681.1 (0.8 to 1.5)34/2181.2 (0.8 to 1.6)
New Delhi – urban43/5961.0 (0.8 to 1.4)15/4130.5 (0.3 to 0.9)
Hypertension†Vellore – rural55/2361.7 (1.3 to 2.1)23/2160.8 (0.5 to 1.1)
Vellore - Urban67/2631.9 (1.5 to 2.3)28/2230.9 (0.6 to 1.3)
New Delhi - Urban168/5754.2 (3.7 to 4.8)52/4201.8 (1.4 to 2.3)
Hypertriglyceridemia‡Vellore - Rural68/2002.5 (2.0 to 3.0)29/2031.1 (0.7 to 1.4)
Vellore - Urban70/2072.5 (2.0 to 3.0)25/2020.9 (0.7 to 1.3)
New Delhi - Urban102/3684.0 (3.4 to 4.7)61/3822.3 (1.8 to 2.9)
Hypercholesterolemia‡Vellore - Rural34/2301.2 (0.7 to 1.5)14/2080.5 (0.3 to 0.8)
Vellore - Urban50/2351.5 (1.2 to 1.9)24/1970.9 (0.6 to 1.3)
New Delhi - Urban123/3505.1 (4.4 to 5.9)80/2983.9 (3.2 to 4.7)
Low HDL-cholesterolVellore - Rural23/822.0 (1.3 to 2.8)23/394.2 (3.0 to 5.4)
Vellore - Urban37/1082.5 (1.8 to 3.2)18/452.9 (1.8 to 4.0)
New Delhi - Urban61/4152.1 (1.7 to 2.7)56/2054.0 (3.1 to 4.9)
  • *BMI status at phase 5 for two study participants (rural men an urban men) and at phase 6 for one study participant (urban men).

  • †Systolic and diastolic blood pressure values for two participants (one urban woman and one urban man) at phase 6,

  • ‡Triglyceride and cholesterol levels at phase 6 for one urban man.

  • BMI, body mass index; CVD, cardiovascular disease; HDL, high-density lipoprotein.