2006-12-31-世界卫生组织-2007_STEPS_Fact_Sheet_Botswana_2页_67kb

Botswana STEPS Survey 2007 Summary

• Survey Period: Conducted from March 2007 to August 2007.
• Steps Covered: Steps 1 (socio-demographic & behavioral) and Step 2 (physical measurements); Step 3 (biochemical) was partially collected.
• Target Population: Adults aged 25-64 years.
• Sample Size: 4,003 participants.
• Sampling Method: Multi-stage cluster sampling.

Step 1 Findings

Smoking

• Current Smoke Use: 19.7% (Males: 32.8%, Females: 7.8%).
• Daily Smoke Use: 16.2% (Males: 27.6%, Females: 5.9%).
• Smoking Age: Average age started: 23.6 years (Males: 21.8, Females: 31.8).
• Cigarette Preference: 52.4% smoke manufactured cigarettes (Males: 72.2%, Females: 7.2%).
• Daily Cigarettes: Average 7.1 cigarettes/day (Males: 7.2, Females: 5.2).

Alcohol Consumption

• Abstention: 72.6% abstain from alcohol (Males: 57.5%, Females: 85.6%).
• Current Drinkers: 18.7% are current drinkers (within the last 30 days) (Males: 30.3%, Females: 8.8%).
• Binge Drinking: 54.1% engage in binge drinking (Males: 59.6%, Females: N/A reported).

Diet (Fruits & Vegetables)

• Fruit Consumption: Average 1.0 day/week (Males: 1.1, Females: 0.8), 0.3 servings/day (Males: 0.3, Females: 0.2).
• Vegetable Consumption: Average 3.4 days/week (Males: 3.3, Females: 3.5), 1.0 servings/day (Males: 0.9, Females: 1.0).
• Combined Intake: 96.6% < 5 servings/day combined (Males: 96.9%, Females: 96.2%).

Physical Activity

• Low Activity: 34.7% (<600 MET-min/week) (Males: 26.7%, Females: 41.7%).
• High Activity: 43.4% (≥3000 MET-min/week) (Males: 54.5%, Females: 33.7%).
• Median Activity Time: 75 minutes/day.
• Vigorous Activity: 75.0% do not engage in vigorous activity (Males: 59.5%, Females: 84.2%).

Step 2 Findings

• BMI: Mean 24.3 kg/m² (Males: 22.2, Females: 26.3).
• Overweight (BMI ≥ 25): 38.6% (Males: 22.1%, Females: 53.4%).
• Obesity (BMI ≥ 30): 15.6% (Males: 5.6%, Females: 24.6%).
• Waist Circumference: Males 72.5 cm, Females 88.4 cm (approximately).
• Blood Pressure:
  • Raised BP (≥140/90 or on meds): 33.1% (Males: 10.9%, Females: 37.0% overall average).
  • High Raised BP (≥160/100 or on meds): 16.2%.

Summary of Risk Factors

• Percentage with No Risk Factors: <1.5% across both sexes and ages.
• Percentage with 3+ Risk Factors:
  • Ages 25-44: 35% overall.
  • Ages 45-64: 52% overall.
• Key Risk Factors:
  • Current daily smoking: 1.9% overall.
  • BMI ≥25: 38.6% overall.
  • Abnormal BP: 33.1% over 140/90.

Contacts

• STEPS Country Focal Point: Dr. Heluf G. Medhin (Email: hmedhin@gov.bw).