Table 4. Kappa statistic comparisons between the face-to-face survey and test-retest reproductive and maternal health knowledge questions.

Question	Options	Baseline Prevalence	Baseline prevalence among retest	Baseline prevalence among phone survey	Retest Pre-valence	Phone Survey Pre- valence	Retest Survey Adjusted Kappa	Phone Survey Adjusted Kappa
Domain: Maternal Health
Food during pregnancy	Green Vegetables	0.99	0.98	1.00	0.97	0.99	0.93	0.99
	Fruits	0.90	0.86	0.95	0.94	0.86	0.73	0.74
	Dairy products	0.86	0.71	0.94	0.84	0.92	0.54	0.72
	Eggs	0.63	0.49	0.73	0.57	0.57	0.48	0.32
	Fish	0.50	0.45	0.62	0.55	0.48	0.47	0.29
	Meat	0.40	0.36	0.54	0.44	0.48	0.46	0.29
	Pluses and nuts	0.83	0.77	0.83	0.84	0.77	0.43	0.42
# of tetanus shots during pregnancy	2	0.96	0.90	0.97	0.94	0.98	0.85	0.97
# of IFA tablets during pregnancy	100	0.20	0.21	0.26	0.21	0.19	0.71	0.59
Reason for IFA tablets	Prevent/treat anemia	0.99	0.97	0.99	0.98	1.00	0.91	0.99
Reason for IFA tablets	Improve health of baby	0.88	0.87	0.88	0.88	0.63	0.63	0.14
Delivery Preparations	Clothes ready	0.94	0.91	0.97	0.96	0.95	0.82	0.86
	Identify transportation	0.83	0.82	0.89	0.93	0.90	0.60	0.65
	Emergency fund	0.80	0.68	0.81	0.82	0.58	0.51	0.26
	Identify place of delivery	0.26	0.13	0.23	0.25	0.19	0.49	0.43
	Register pregnancy	0.47	0.38	0.52	0.50	0.48	0.24	0.07
	Identify accompanying family members	0.28	0.28	0.35	0.51	0.11	0.10	0.33
	Have ASHA’s number	0.45	0.35	0.60	0.55	0.37	0.03	0.11
Cause for immediate attention for recently delivered women	Swelling limbs & face	0.80	0.73	0.79	0.77	0.85	0.48	0.45
	Vaginal discharge	0.41	0.30	0.52	0.35	0.23	0.47	0.17
	Decreased/absent fetal movements	0.25	0.31	0.30	0.31	0.08	0.43	0.45
	Dizziness & headache	0.64	0.64	0.66	0.73	0.75	0.39	0.23
	Vaginal Bleeding	0.72	0.64	0.81	0.76	0.62	0.36	0.30
	Jaundice	0.38	0.29	0.31	0.33	0.37	0.26	0.14
	Fever	0.41	0.36	0.45	0.53	0.67	0.26	0.02
	Convulsions	0.38	0.21	0.43	0.37	0.38	0.24	0.02
	Stomach cramps	0.55	0.54	0.64	0.57	0.36	0.14	0.10
Danger signs for new mothers	Scanty urine	0.05	0.02	0.06	0.08	0.00	0.80	0.87
	Placenta delayed delivery	0.08	0.04	0.08	0.06	0.00	0.85	0.83
	Difficulty breastfeeding	0.16	0.13	0.23	0.10	0.06	0.75	0.57
	Foul smelling vaginal discharge	0.17	0.09	0.15	0.13	0.09	0.60	0.64
	Depression, Psychosis	0.23	0.21	0.26	0.13	0.02	0.49	0.46
	Difficulty breathing	0.36	0.38	0.41	0.23	0.13	0.24	0.17
	Headache/blurred vision	0.65	0.56	0.67	0.62	0.67	0.19	0.20
	Convulsions/fits	0.53	0.48	0.55	0.51	0.55	0.17	0.03
	Severe abdominal/genital pain	0.41	0.40	0.51	0.59	0.23	0.17	0.14
	Loss of consciousness	0.44	0.35	0.38	0.41	0.45	0.14	0.05
	Fever	0.52	0.55	0.50	0.66	0.74	0.12	0.20
	Excessive vaginal bleeding	0.51	0.45	0.57	0.80	0.70	0.03	0.19
Domain: Family Planning
Birth spacing	Wait for = > 3 years	0.92	0.84	0.94	0.89	0.96	0.76	0.85
Benefits	Time for current child care	0.91	0.87	0.94	0.84	0.65	0.54	0.33
	Easy way to control family size	0.74	0.69	0.75	0.79	0.46	0.43	0.02
	Financial savings	0.29	0.18	0.26	0.20	0.06	0.38	0.50
Modern methods	Oral contraceptive pills	0.97	0.97	0.99	0.98	0.98	0.91	0.95
	Lactational amenorrhoea method	0.02	0.02	0.04	0.01	0.00	0.93	0.92
	IUD	0.98	0.92	1.00	0.95	0.96	0.87	0.92
	Condom/Nirodh	0.98	0.94	0.98	0.97	0.94	0.85	0.90
	Withdrawal	0.07	0.04	0.06	0.05	0.00	0.86	0.88
	Female sterilization	0.92	0.91	0.95	0.91	0.81	0.76	0.56
	Rhythm method	0.20	0.08	0.25	0.13	0.00	0.75	0.51
	Injectables	0.81	0.65	0.85	0.83	0.78	0.41	0.46
	Male sterilization	0.84	0.69	0.92	0.77	0.83	0.29	0.57
Family Planning right after delivery	Withdrawal	0.00	0.00	0.01	0.01	0.00	0.99	0.99
	Rhythm method	0.01	0.00	0.02	0.02	0.00	0.95	0.96
	IUD	0.96	0.87	0.99	0.92	0.99	0.76	0.96
	Male sterilization	0.09	0.03	0.15	0.32	0.39	0.35	0.23
	Injectables	0.18	0.22	0.14	0.43	0.43	0.16	0.14
	Oral contraceptive pills	0.15	0.29	0.11	0.42	0.48	0.12	0.11
	Female sterilization	0.31	0.33	0.42	0.69	0.45	0.05	0.03
	Condom/Nirodh	0.25	0.39	0.23	0.54	0.46	0.03	0.14
Male sterilization controls family size	TRUE	0.97	0.94	0.98	0.92	0.97	0.77	0.91
Men become physically weak after male sterilization	FALSE	0.30	0.49	0.19	0.45	0.11	0.53	0.64
IUD & female sterilization free at gov facilities	TRUE	0.99	0.98	0.99	0.98	0.99	0.93	0.96
PPIUCD has many harmful side effects	FALSE	0.57	0.72	0.55	0.70	0.63	0.26	0.29
Women become sterile if they use IUD	FALSE	0.66	0.75	0.67	0.57	0.78	0.11	0.29
IUDs can be used for up to 10 years	TRUE	0.86	0.79	0.89	0.82	0.94	0.51	0.75
Information about injectables	Start 6 weeks after childbirth	0.08	0.03	0.04	0.05	0.00	0.84	0.92
	Safe for breastfeeding mothers	0.07	0.09	0.03	0.10	0.05	0.66	0.86
	Should be taken every 3 month	0.53	0.33	0.47	0.45	0.43	0.39	0.24
	Protection from pregnancy for 3 months	0.47	0.39	0.35	0.29	0.32	0.32	0.32
Information about oral contraceptives	Mala-N/OCP should be taken as prescribed	0.93	0.92	0.98	0.92	0.94	0.73	0.85
	Safe options for breastfeeding mothers	0.15	0.07	0.10	0.16	0.11	0.57	0.57
	Pills can be started immediately after birth	0.14	0.10	0.13	0.20	0.06	0.47	0.63