Table 1 Demographics of the perimenopause sample
From: Exploring heterogeneity of perimenopause with application of multivariable analysis approaches
Period | Characteristic | Values |
|---|---|---|
Stage 1 | N | 192 |
Age(year) | 49.68±3.61[45, 60] | |
45 ~ 49 | 48.96% | |
50 ~ 54 | 38.54% | |
55 ~ 59 | 10.42% | |
60 ~ 65 | 2.08% | |
Duration of symptoms(month) | 17.43±14.77[1, 72] | |
BMI | 22.87±2.77[16.72, 34.21] | |
Kupperman Index | 7.04±4.18[1,27] | |
Stage 2 | N | 144 |
Age | 49.58±3.35[45,59] | |
45 ~ 49 | 61.80% | |
50 ~ 54 | 30.56% | |
55 ~ 59 | 7.64% | |
60 ~ 65 | 0% | |
Duration of symptoms | 18.69±15.02[1,72] | |
BMI | 22.59±2.77[17,31.43] | |
Kupperman Index | 9.23±4.66[1,30] |