Table 4.

Effective Recruitment Threshold^*

Patient	Pre-CPAP	Post-CPAP
1	36	35
2	69	43
3	58	59
4	69	71
5	67	92
6	43	> 158
7	> 118	57
8	116	> 41
9	81	> 84
10	80	> 98
11	> 96	113
12	> 211	> 119
13	> 178	> 71
14	> 60	> 76
15	> 69	> 93

^*values are the increase in chemical drive (%baseline) required to open the airway without arousal