Table:
Method	Pre-counselling	Post-counselling	Difference	p-value (McNemar’s test)
n (%)	n (%)	(95 % CI)
Pill	1207 (64.5)	1199 (64.1)	−0.4 (−2.6 to 1.8)	0.71
Transdermal patch	60 (3.2)	131 (7.0)	3.8 (2.6 to 5.0)	<0.0001
Vaginal ring	97 (5.2)	397 (21.2)	16.0 (14.3 to 17.8)	<0.0001
Other method	171 (9.1)	104 (5.6)	−3.6 (−5.0 to −2.2)	<0.0001
Undecided	336 (18.0)	40 (2.1)	−15.8 (−17.6 to 14.1)	<0.0001

Transcribe the illustration into Markdown format.

| <ROWSPAN=2> Method | Pre-counselling | Post-counselling | Difference | <ROWSPAN=2> p-value (McNemar’s test) | 
 | n (%) | n (%) | (95 % CI) | 
 | --- | --- | --- | --- | --- | 
 | Pill | 1207 (64.5) | 1199 (64.1) | −0.4 (−2.6 to 1.8) | 0.71 | 
 | Transdermal patch | 60 (3.2) | 131 (7.0) | 3.8 (2.6 to 5.0) | <0.0001 | 
 | Vaginal ring | 97 (5.2) | 397 (21.2) | 16.0 (14.3 to 17.8) | <0.0001 | 
 | Other method | 171 (9.1) | 104 (5.6) | −3.6 (−5.0 to −2.2) | <0.0001 | 
 | Undecided | 336 (18.0) | 40 (2.1) | −15.8 (−17.6 to 14.1) | <0.0001 |