Table 2: Comparison of our stuttering data and the 15th Japanese National Fertility Survey database.
Our stuttering data |
The 15th Japanese National Fertility Survey database |
P value for difference (Confidence Intervals) |
|
Only child Boy Girl |
22 (21.6%) 17 5 |
229 (19.8%) 103 126 |
0.67 (0.54 to 1.47) |
Siblings |
80 (78.4%) |
927 (80.2%) |
|
Total |
102 (100%) |
1,158 (100%) |
|