| DATA SHEET 2: Calculations of Survivorship and Mortality. |
| GENDER AND YEARS for the HEADSTONES YOU FOUND: ________________ |
| (above write MALES or FEMALES and BEFORE or AFTER 1950) |
| age in years |
# of deaths per age interval Colunm A |
# who are "alive" at the beginning of the age interval Column B |
SURVIVORSHIP Column C = Column B / Total |
| 0 - 9 | Total = | 1.000 (by definition) | |
|
10 - 19 |
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|
20 - 29 |
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|
30 - 39 |
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|
40 - 49 |
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|
50 - 59 |
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|
60 - 69 |
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|
70 - 79 |
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|
80 - 89 |
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|
90 - 99 |
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|
100 - 109 |
Total = ______________________ copy this number to the first row (age 0-9) in Column B