. 2007 Nov 3;7:46. doi: 10.1186/1471-2288-7-46

Table 3.

Nulliparous deliveries: Details of alarms and action taken

	Alarm details	Conclusion and Action
Phase 1: 1 – 755	Upward alarm at 755^thdelivery Rate: 7 in 755 (0.93%)	Increase in rate of low Apgar scores Look for cause and take corrective action Continue monitoring (p₀= 0.0060, h⁺= 1)
Phase 2: 756 – 1387	Upward alarm at 1387^thdelivery Rate: 6 in 632 (0.95%)	Increase in rate of low Apgar scores Look for cause and take corrective Continue monitoring (p₀= 0.0060, h⁺= 1)
Phase 3: 1388 – end	No alarms Rate: 3 in 579 (0.52%)	Continue monitoring (p₀= 0.0060, h⁺= 1)