Histogram
SHHS Visit Number vs Sleep Habits (SHHS2): Cups of tea per day
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | - | - | - | - | - | - | - | - |
| Interim Follow-up Visit | - | - | - | - | - | - | - | - |
| Visit 2 | 4,033 | 0.4 | ± 1.1 | 0.0 | 0.0 | 16.0 | 47 | 4,080 |
| CVD Outcomes | - | - | - | - | - | - | - | - |
Age at SHHS1 vs Sleep Habits (SHHS2): Cups of tea per day
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 4,033 | 0.4 | ± 1.1 | 0.0 | 0.0 | 16.0 | 47 | 4,080 |
| 35-44 years | 183 | 0.6 | ± 1.2 | 0.0 | 0.0 | 8.0 | 1 | 184 |
| 45-54 years | 701 | 0.4 | ± 1.2 | 0.0 | 0.0 | 16.0 | 6 | 707 |
| 55-64 years | 1,303 | 0.4 | ± 1.0 | 0.0 | 0.0 | 10.0 | 18 | 1,321 |
| 65-74 years | 1,182 | 0.5 | ± 1.0 | 0.0 | 0.0 | 15.0 | 18 | 1,200 |
| 75-84 years | 620 | 0.5 | ± 1.0 | 0.0 | 0.0 | 10.0 | 4 | 624 |
| 85 years or older | 44 | 0.3 | ± 0.7 | 0.0 | 0.0 | 3.0 | - | 44 |
Gender vs Sleep Habits (SHHS2): Cups of tea per day
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 4,033 | 0.4 | ± 1.1 | 0.0 | 0.0 | 16.0 | 47 | 4,080 |
| Male | 1,835 | 0.4 | ± 1.1 | 0.0 | 0.0 | 16.0 | 26 | 1,861 |
| Female | 2,198 | 0.5 | ± 1.0 | 0.0 | 0.0 | 10.0 | 21 | 2,219 |
Race vs Sleep Habits (SHHS2): Cups of tea per day
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 4,033 | 0.4 | ± 1.1 | 0.0 | 0.0 | 16.0 | 47 | 4,080 |
| White | 3,545 | 0.4 | ± 1.1 | 0.0 | 0.0 | 16.0 | 42 | 3,587 |
| Black | 253 | 0.5 | ± 1.0 | 0.0 | 0.0 | 8.0 | 3 | 256 |
| Other | 235 | 0.5 | ± 0.9 | 0.0 | 0.0 | 6.0 | 2 | 237 |