Table4 Table6

Table 5

Table 5:
Average number of acts of intercourse per cycle (European centres).
 
 
Age classes
(years)
Intercourse of women in   Intercourse of men* in
Conception cycles** Non conception cycles   Conception cycles** Non conception cycles
Mean (S.d.) Mean (S.d..)   Mean (S.d.) Mean (S.d.)
 
18-24 7.1 (3.19) 5.2 (3.10)   7.4 (3.86) 5.7 (3.47)
25-29 6.5 (3.08) 4.9 (2.82)   6.6 (3.17) 5.1 (3.08)
30-34 5.5 (3.03) 4.2 (2.73)   6.0 (3.00) 4.3 (2.54)
35-39 5.1 (2.30) 3.7. (1.96)   5.3 (2.65) 4.0 (2.52)
40           5.6 (2.62) 4.2 (2.19)
                   
Total 6.2 (3.08) 4.5 (2.76)          
 

* There are 34 cycles in which the man's age is missing
** In conception cycles, only the first 29 days since the onset of the menses are taken into consideration.

 

 

Table4 Table6

Daily Fecundability: First Results from a New Data Base
Bernardo Colombo, Guido Masarotto
© 2000 Max-Planck-Gesellschaft ISSN 1435-9871
http://www.demographic-research.org/Volumes/Vol3/5