Table 2. Statistics table of the OKR gain for the IDPN-treated group.

W0	W2	W4	W6	W8	W10	W12
	ns	ns	ns	***	ns	ns	W0
ns		ns	ns	***	**	ns	W2
ns	ns		ns	ns	ns	ns	W4
ns	ns	ns		*	ns	ns	W6
***	***	ns	*		ns	ns	W8
ns	**	ns	ns	ns		ns	W10
ns	ns	ns	ns	ns	ns		W12