Table 1

Distribution of Framingham factors among patients with and without schizophrenia

SchizophreniaP value*
NoYes
nColumn %nColumn %
Age range (years)
 40–4428 57414.8070014.30
 45–4929 13715.1075315.40
 50–5430 93916.1078416.10
 55–5931 79016.5083217.00
 60–6427 06114.10%70714.50
 65–6922 43011.70%58812.00
 70–7522 49611.70%51810.60
Sex
 Female106 84155.50253952.00
 Male85 58644.50234348.00
HDL level (mmol/L)
 Missing79 43741.30184237.70<0.0001
 0–0.8985654.503757.70
 0.9–1.1927 92514.5086617.70
 1.2–1.2911 0065.702725.60
 1.3–1.5928 31314.7070314.40
 1.60+37 18119.3082416.90
Total cholesterol (mmol/L)
 Missing81 07342.10191639.20<0.0001
 0–4.0925 38813.2086517.70
 4.1–5.1939 80120.70106821.90
 5.2–6.1930 00915.6066313.60
 6.2–7.1911 2255.802525.20
 7.2+49312.601182.40
Systolic blood pressure (mm Hg)
 Missing62 93432.70124525.50<0.0001
 120 or less42 29322.00144529.60
 120–12936 75219.1094019.30
 130–13928 76414.9072514.90
 140–14914 0437.303507.20
 150–15957523.001242.50
 160 or more18891.00531.10
Smoking status
 Missing40 10920.8096819.800.0843
 Non-smoker125 79665.40263353.90
 Smoker26 52213.80128126.20
Type 2 diabetes mellitus
 No168 15187.40395381.00
 Yes24 27612.6092919.00
Antihypertensive medication
 No140 41573.00348671.40
 Yes52 01227.00139628.60
Total192 427100.004882100.00
  • *P values compare the proportion of missing data and non-missing data with respect to schizophrenia (using Χ2 test with false discovery rate).

  • HDL, high-density lipoprotein.