Table 5.

Overview of slice and animal numbers for different experimental groups for field recordings

s = number of slices a = number of animals	C57BL/6J (4–6 weeks)	Synapsin TKO (4–6 weeks)		C57BL/6J (17–19 weeks)	Synapsin TKO (18–19 weeks)
s = number of slices a = number of animals	C57BL/6J (4–6 weeks)	From Italy (4–5 weeks)	From Berlin (4–6 weeks)	C57BL/6J (17–19 weeks)	Synapsin TKO (18–19 weeks)
Recorded	s = 67	s = 39	s = 18	s = 29	s = 24
Recorded	a = 12	a = 9	a = 7	a = 5	a = 5
Included	s = 31	s = 24	s = 14	s = 17	s = 19
Included	a = 12	a = 9	a = 4	a = 4	a = 5
Input–output ratio	s = 31	s = 23	s = 14	s = 17	s = 18
Input–output ratio	a = 12	a = 9	a = 4	a = 4	a = 5
PPR	s = 31	s = 20	s = 14	s = 17	s = 19
PPR	a = 12	a = 8	a = 4	a = 4	a = 5
1 Hz facilitation	s = 31	s = 15	s = 12	s = 17	s = 19
1 Hz facilitation	a = 12	a = 5	a = 4	a = 4	a = 5
25 Hz stimulation	s = 11	s = 4	s = 8
25 Hz stimulation	a = 5	a = 3	a = 3
PTP + LTP	s = 15	s = 13	s = 10
PTP + LTP	a = 6	a = 6	a = 3

Note: all numbers reported for individual experiments are only from the included subset of recordings.