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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Am J Public Health. 2012 Jun 14;102(8):e59–e67. doi: 10.2105/AJPH.2012.300821

TABLE 3.

Top 10 Counties on Vulnerability Measures of Exposure to Personal Belief Exemptions From Mandated School Entry Vaccinations: California, Fall 2010

Schools With Crude
PBE Counta > 20
Schools With PBE
Rateb > 20
Kindergarteners
Enrolled in Schools
With Crude PBE Counta > 20
Kindergarteners
Enrolled in Schools
With PBE Rateb > 20
Kindergarteners With
PBEs Enrolled in Schools
With Crude PBE Counta > 20
Kindergarteners
With PBEs Enrolled in
Schools With PBE Rateb > 20
County No. or % County No. or % County No. or % County No. or % County No. or % County No. or %
Rank by number
1. San Diego 6 1. Los Angeles 25 1. San Diego 704 1. Los Angeles 1050 1. Los Angeles 191 1. Los Angeles 369
2. Los Angeles 5 2. San Diego 16 2. Los Angeles 584 2. San Diego 933 2. San Diego 189 2. San Diego 285
3. Sacramento 4 3. Orange 14 3. Sacramento 475 3. Sacramento 561 3. Sacramento 159 3. Sacramento 185
4. Sonoma 3 4. Ventura 11 4. Riverside 457 4. Riverside 468 4. Riverside 123 4. Santa Cruz 170
5. (tie) Santa Cruz 2 5. (tie) Santa Cruz 10 5. Stanislaus 197 5. Orange 414 5. Santa Cruz 119 5. Sonoma 160
5. (tie) Stanislaus 2 5. (tie) Sonoma 10 6. Orange 197 6. Ventura 380 6. San Bernardino 98 6. Riverside 131
5. (tie) Orange 2 7. Marin 8 7. Santa Cruz 175 7. Sonoma 314 7. Stanislaus 93 7. Orange 125
5. (tie) Riverside 2 8. (tie) Nevada 7 8. San Bernardino 164 8. Santa Cruz 295 8. Sonoma 87 8. Ventura 121
5. (tie) Santa Clara 2 8. (tie) Sacramento 7 9. Sutter 144 9. Stanislaus 228 9. Sutter 85 9. San Bernardino 108
10. 7-way tiec 1 10. Humboldt 6 10. Santa Clara 132 10. Marin 223 10. Santa Clara 58 10. Stanislaus 105
Rank by percentage
1. Nevada 5.3 1. Nevada 36.8 1. Sutter 8.3 1. Nevada 19.9 1. Sutter 70.8 1. Sutter 79.2
2. Santa Cruz 3.6 2. Trinity 33.3 2. Nevada 6.5 2. Trinity 18.1 2. San Francisco 42.3 2. Mendocino 68.6
3. Sutter 3.6 3. Siskiyou 26.7 3. Santa Cruz 5.1 3. Siskiyou 13.1 3. Santa Cruz 36.5 3. Nevada 62.1
4. Sonoma 2.8 4. Mendocino 19.0 4. Humboldt 4.1 4. Humboldt 13.0 4. Stanislaus 33.9 4. Humboldt 62.0
5. Humboldt 2.6 5. Santa Cruz 18.2 5. Sacramento 2.5 5. Mendocino 10.1 5. Nevada 31.1 5. Santa Cruz 52.1
6. Stanislaus 1.8 6. Tuolumne 16.7 6. Stanislaus 2.4 6. Sutter 9.8 6. Sacramento 25.9 6. Trinity 50.0
7. Sacramento 1.4 7. Humboldt 15.8 7. Sonoma 2.1 7. Santa Cruz 8.6 7. Sonoma 24.6 7. Kings 48.5
8. San Diego 1.1 8. Marin 12.3 8. San Diego 1.7 8. Marin 6.8 8. Humboldt 23.2 8. Siskiyou 48.1
9. San Francisco 0.8 9. Tehama 11.1 9. Riverside 1.4 9. Tuolumne 6.2 9. Riverside 21.0 9. Sonoma 45.2
10. Kern 0.6 10. Del Norte 11.1 10. San Francisco 1.1 10. Butte 5.9 10. San Bernardino 17.6 10. San Francisco 42.3

Note. PBE = personal belief exemption. Each list shows the 10 counties with the highest values for the vulnerability measure indicated. Tied statistics are assigned the same rank.

a

Number of kindergartners with ≥ 1 PBE on file.

b

Number of kindergartners with ≥ 1 PBE/100 kindergartners per year.

c

7 counties each with 1 school with crude PBE count > 20: Humboldt, Kern, Nevada, San Francisco, Stanislaus, Sutter, and Ventura.