Table 1. Sleep Characteristics of Amish Study Population.
Measures were obtained from participants answers to Pittsburgh Sleep Quality Index questions.
Measure | Mean | SD |
---|---|---|
Bedtime | 9:24 PM | 48 min |
Latency | 15 min | 15 min |
Wake time | 5:30 AM | 54 min |
Time in bed | 8 h 6 min | 60 min |
Duration of sleep | 7 h 36 min | 66 min |
Sleep Efficiency | 93% | 1% |
SD: standard deviation.