Journal of Population Sciences
Table 2 Descriptive statistics of CWRs at each period
From: The spatial diffusion of fertility decline in Egypt (1950–2006)
Period | Mean | Median | Standard deviation | 1st quartile | 3rd quartile | Min. | Max. |
|---|---|---|---|---|---|---|---|
1950–1955 | 1525.3 | 1506.4 | 198.0 | 1407.0 | 1653.7 | 726.9 | 2245.2 |
1955–1960 | 1350.0 | 1368.8 | 192.0 | 1252.9 | 1452.7 | 609.2 | 1914.3 |
1966–1971 | 1145.1 | 1212.5 | 233.4 | 989.9 | 1304.9 | 468.9 | 1680.2 |
1971–1976 | 1033.4 | 1084.3 | 251.1 | 849.6 | 1203.3 | 354.2 | 1523.9 |
1976–1981 | 1130.4 | 1147.7 | 294.3 | 940.0 | 1342.4 | 372.5 | 1747.1 |
1981–1986 | 1110.1 | 1113.0 | 330.3 | 897.4 | 1370.7 | 326.1 | 1791.7 |
1986–1991 | 1013.7 | 996.9 | 312.7 | 784.4 | 1224.5 | 267.9 | 1651.2 |
1991–1996 | 755.6 | 715.0 | 255.7 | 584.2 | 914.2 | 245.4 | 1348.1 |
1996–2001 | 705.9 | 680.4 | 195.2 | 588.9 | 832.0 | 209.8 | 1600.3 |
2001–2006 | 607.1 | 612.1 | 161.6 | 518.0 | 719.1 | 169.4 | 1188.3 |