Table A5.

Logit regression predicting reasons why vaccine hesitant (n = 375)

	Worried about unknown future effects of the vaccine		Worried about side effects		Vaccines are limited and other people need it more than me		I don't trust vaccines		Chances of me becoming seriously unwell from the coronavirus are low		Impact of the coronavirus is being greatly exaggerated
	Model 1		Model 2		Model 3		Model 4		Model 5		Model 6
	OR	[95% CI]	OR	[95% CI]	OR	[95% CI]	OR	[95% CI]	OR	[95% CI]	OR	[95% CI]
Age (ref: 65+ years)
18-24 years	1.55	[0.44 - 5.47]	0.27	[0.08 - 0.94]	0.29	[0.02 - 3.41]	0.82	[0.14 - 4.68]	1.15	[0.26 - 5.04]	0.24	[0.03 - 1.76]
	(1.00)		(0.17)		(0.37)		(0.73)		(0.87)		(0.24)
25-34 years	4.15	[1.36 - 12.63]	0.79	[0.28 - 2.23]	1.14	[0.24 - 5.47]	0.45	[0.10 - 1.98]	0.83	[0.22 - 3.11]	0.21	[0.04 - 1.05]
	(2.36)		(0.42)		(0.91)		(0.34)		(0.56)		(0.17)
35-44 years	4.63	[1.52 - 14.10]	0.50	[0.17 - 1.42]	1.54	[0.32 - 7.48]	0.33	[0.07 - 1.47]	0.31	[0.07 - 1.29]	0.13	[0.03 - 0.70]
	(2.63)		(0.27)		(1.24)		(0.25)		(0.23)		(0.11)
45-54 years	2.59	[0.94 - 7.14]	0.57	[0.22 - 1.50]	0.90	[0.20 - 4.05]	0.57	[0.15 - 2.24]	0.39	[0.10 - 1.47]	0.23	[0.05 - 1.04]
	(1.34)		(0.28)		(0.69)		(0.40)		(0.26)		(0.18)
55-64 years	3.16	[1.22 - 8.18]	0.67	[0.27 - 1.66]	0.70	[0.17 - 2.87]	0.98	[0.27 - 3.52]	0.64	[0.20 - 2.11]	0.51	[0.13 - 2.01]
	(1.53)		(0.31)		(0.50)		(0.64)		(0.39)		(0.36)
Gender (ref: male)
Female	3.20	[1.84 - 5.57]	1.70	[1.02 - 2.82]	0.57	[0.26 - 1.26]	0.48	[0.23 - 1.00]	0.48	[0.24 - 0.97]	0.29	[0.12 - 0.68]
	(0.91)		(0.44)		(0.23)		(0.18)		(0.17)		(0.13)
Ethnicity (ref: European/Pākehā)
Māori	0.49	[0.24 - 1.01]	0.81	[0.42 - 1.56]	0.73	[0.24 - 2.22]	1.12	[0.41 - 3.11]	0.61	[0.23 - 1.60]	0.70	[0.22 - 2.20]
	(0.18)		(0.27)		(0.41)		(0.58)		(0.30)		(0.41)
Pacific	0.45	[0.16 - 1.27]	0.47	[0.18 - 1.26]	1.22	[0.27 - 5.47]	1.14	[0.30 - 4.36]	2.13	[0.62 - 7.31]	n/r
	(0.24)		(0.24)		(0.93)		(0.78)		(1.34)
Asian	1.10	[0.41 - 2.90]	1.71	[0.67 - 4.33]	0.81	[0.20 - 3.36]	1.21	[0.37 - 3.91]	0.57	[0.14 - 2.40]	0.29	[0.05 - 1.66]
	(0.54)		(0.81)		(0.59)		(0.72)		(0.42)		(0.26)
Other	0.27	[0.09 - 0.80]	0.32	[0.11 - 0.96]	0.81	[0.17 - 3.75]	1.44	[0.36 - 5.82]	1.85	[0.49 - 7.03]	0.20	[0.03 - 1.17]
	(0.15)		(0.18)		(0.63)		(1.03)		(1.26)		(0.18)
Nativity (ref: NZ born)
Not born in NZ	0.51	[0.23 - 1.16]	0.66	[0.31 - 1.40]	1.52	[0.48 - 4.81]	0.70	[0.26 - 1.87]	4.23	[1.39 - 12.86]	0.92	[0.27 - 3.18]
	(0.21)		(0.25)		(0.89)		(0.35)		(2.40)		(0.58)
Educational attainment (ref: undergraduate/ postgraduate degree)
Primary/Secondary school	0.75	[0.38 - 1.49]	0.49	[0.25 - 0.94]	0.49	[0.18 - 1.29]	1.02	[0.37 - 2.80]	0.71	[0.31 - 1.64]	0.94	[0.32 - 2.78]
	(0.26)		(0.16)		(0.24)		(0.53)		(0.30)		(0.52)
Diploma	0.99	[0.53 - 1.87]	1.03	[0.57 - 1.85]	0.37	[0.15 - 0.93]	1.78	[0.78 - 4.10]	0.50	[0.23 - 1.09]	1.08	[0.42 - 2.77]
	(0.32)		(0.31)		(0.17)		(0.76)		(0.20)		(0.52)
Annual household income (ref: More than $150,000)
$50,000 or less	0.70	[0.26 - 1.90]	1.13	[0.44 - 2.91]	1.04	[0.24 - 4.40]	4.61	[0.86 - 24.74]	1.70	[0.37 - 7.74]	1.04	[0.21 - 5.26]
	(0.36)		(0.55)		(0.77)		(3.95)		(1.31)		(0.86)
$50,001-$70,000	1.00	[0.36 - 2.77]	1.56	[0.60 - 4.08]	0.82	[0.18 - 3.79]	4.35	[0.81 - 23.27]	2.01	[0.43 - 9.33]	0.76	[0.14 - 4.13]
	(0.52)		(0.77)		(0.64)		(3.72)		(1.57)		(0.65)
$70,001-$100,000	1.84	[0.68 - 5.03]	1.66	[0.66 - 4.15]	1.35	[0.33 - 5.53]	2.22	[0.41 - 11.95]	1.53	[0.35 - 6.67]	0.56	[0.10 - 3.03]
	(0.94)		(0.78)		(0.97)		(1.91)		(1.15)		(0.48)
$100,001-$150,000	0.87	[0.33 - 2.30]	0.88	[0.34 - 2.23]	1.12	[0.27 - 4.69]	4.29	[0.83 - 22.30]	1.99	[0.43 - 9.12]	1.42	[0.29 - 6.91]
	(0.43)		(0.42)		(0.82)		(3.61)		(1.55)		(1.15)
Family structure (ref: Two parents, dependent children)
Single parent	1.39	[0.46 - 4.19]	0.46	[0.18 - 1.21]	1.26	[0.23 - 6.87]	0.99	[0.29 - 3.37]	0.72	[0.19 - 2.70]	0.71	[0.16 - 3.18]
	(0.78)		(0.23)		(1.09)		(0.62)		(0.49)		(0.54)
Living alone	0.91	[0.33 - 2.46]	0.31	[0.12 - 0.79]	2.50	[0.64 - 9.75]	0.19	[0.04 - 1.03]	0.18	[0.04 - 0.81]	0.29	[0.06 - 1.36]
	(0.46)		(0.15)		(1.74)		(0.16)		(0.14)		(0.23)
Partner, no dependent children	1.31	[0.65 - 2.67]	0.78	[0.41 - 1.50]	2.81	[1.01 - 7.88]	0.45	[0.17 - 1.17]	0.41	[0.17 - 1.02]	0.12	[0.04 - 0.43]
	(0.47)		(0.26)		(1.48)		(0.22)		(0.19)		(0.08)
Other	0.66	[0.27 - 1.59]	0.95	[0.40 - 2.21]	1.40	[0.32 - 6.16]	0.73	[0.22 - 2.39]	0.39	[0.12 - 1.21]	0.86	[0.23 - 3.18]
	(0.30)		(0.41)		(1.06)		(0.44)		(0.22)		(0.57)
Work status (ref: employed)
Unemployed	2.53	[0.77 - 8.32]	1.57	[0.56 - 4.36]	0.83	[0.16 - 4.43]	0.79	[0.19 - 3.25]	0.76	[0.18 - 3.26]	1.66	[0.37 - 7.42]
	(1.54)		(0.82)		(0.71)		(0.57)		(0.56)		(1.27)
Not working	1.19	[0.58 - 2.45]	0.62	[0.32 - 1.21]	0.59	[0.18 - 1.94]	0.75	[0.28 - 2.01]	1.01	[0.41 - 2.47]	1.36	[0.46 - 4.05]
	(0.44)		(0.21)		(0.36)		(0.38)		(0.46)		(0.76)
Region (ref: Auckland)
Northland	2.02	[0.56 - 7.36]	0.99	[0.31 - 3.15]	4.56	[1.03 - 20.24]	1.06	[0.19 - 5.98]	1.49	[0.33 - 6.73]	4.25+	[0.78 - 23.19]
	(1.33)		(0.58)		(3.47)		(0.94)		(1.15)		(3.68)
Waikato, Northern Ruapehu	1.96	[0.78 - 4.94]	1.31	[0.57 - 3.04]	1.64	[0.45 - 5.99]	1.02	[0.32 - 3.28]	2.27	[0.80 - 6.47]	1.65	[0.38 - 7.11]
	(0.93)		(0.56)		(1.08)		(0.61)		(1.21)		(1.23)
Whakatane, Tauranga, Rotorua, Taupo	1.49	[0.51 - 4.38]	1.43	[0.51 - 3.96]	0.50	[0.06 - 4.44]	1.34	[0.39 - 4.63]	0.83	[0.20 - 3.53]	4.93	[1.22 - 19.93]
	(0.82)		(0.74)		(0.56)		(0.85)		(0.61)		(3.51)
Gisborne/Tairawhiti	0.07	[0.01 - 0.78]	0.45	[0.07 - 2.94]	n/r		1.71	[0.16 - 18.80]	n/r		n/r
	(0.09)		(0.43)				(2.09)
Hawke's Bay	3.44	[0.72 - 16.36]	1.95	[0.52 - 7.26]	0.71	[0.08 - 6.67]	1.27	[0.22 - 7.43]	1.13	[0.21 - 6.09]	0.77	[0.08 - 7.84]
	(2.74)		(1.31)		(0.81)		(1.14)		(0.97)		(0.91)
Taranaki	6.44	[0.68 - 61.13]	1.12	[0.26 - 4.83]	1.55	[0.15 - 16.45]	0.85	[0.09 - 8.45]	0.92	[0.08 - 10.19]	1.53	[0.14 - 16.91]
	(7.40)		(0.84)		(1.86)		(1.00)		(1.13)		(1.88)
Manawatu, Whanganui, South Ruapehu	1.70	[0.60 - 4.86]	1.43	[0.54 - 3.81]	2.14	[0.51 - 8.96]	0.24	[0.03 - 1.98]	0.65	[0.16 - 2.62]	1.86	[0.38 - 9.13]
	(0.91)		(0.71)		(1.56)		(0.26)		(0.46)		(1.51)
Wellington, Hutt Valley, Wairarapa	1.09	[0.43 - 2.76]	0.72	[0.29 - 1.78]	1.53	[0.40 - 5.83]	1.02	[0.28 - 3.70]	1.03	[0.28 - 3.75]	1.44	[0.29 - 7.10]
	(0.52)		(0.33)		(1.04)		(0.67)		(0.68)		(1.17)
Nelson-Marlborough	0.41	[0.09 - 1.80]	1.34	[0.33 - 5.47]	0.93	[0.09 - 9.65]	0.68	[0.07 - 7.03]	0.65	[0.07 - 6.34]	n/r
	(0.31)		(0.96)		(1.11)		(0.81)		(0.76)
Canterbury, West Coast	1.19	[0.53 - 2.70]	0.84	[0.39 - 1.81]	1.72	[0.51 - 5.76]	0.77	[0.24 - 2.47]	1.28	[0.45 - 3.61]	1.11	[0.30 - 4.08]
	(0.50)		(0.33)		(1.06)		(0.46)		(0.68)		(0.74)
Otago, Southland	1.65	[0.57 - 4.76]	0.52	[0.20 - 1.36]	1.47	[0.32 - 6.81]	0.45	[0.09 - 2.34]	2.95	[0.97 - 9.03]	2.17	[0.49 - 9.52]
	(0.89)		(0.25)		(1.15)		(0.38)		(1.68)		(1.64)
Constant	0.58	[0.14 - 2.37]	2.58	[0.67 - 9.94]	0.09	[0.01 - 0.76]	0.17	[0.02 - 1.40]	0.17	[0.02 - 1.26]	1.20	[0.15 - 9.75]
	(0.42)		(1.78)		(0.10)		(0.18)		(0.17)		(1.28)
Pseudo R2	.16		.10		.10		.10		.12		.17
n	375		375		375		375		375		375

Standard errors in parentheses. CI = Confidence intervals. OR = Odds ratios.

n/r = not reported due to multicollinearity issues:

Model 3: No people living in the Gisborne/Tairawhiti public health unit region reported “Vaccines are limited and other people need it more than me”. Gisborne/Tairawhiti was collapsed with Hawke's Bay for the estimation.

Model 5: No people living in the Gisborne/Tairawhiti public health unit region reported “Chances of me becoming seriously unwell from the coronavirus are low”. Gisborne/Tairawhiti was collapsed with Hawke's Bay for the estimation.

Model 6: No Pacific people reported "The impact of the coronavirus is being greatly exaggerated". Pacific was collapsed with 'Other' ethnicity for the estimation. No people living in the Gisborne/Tairawhiti or Nelson-Marlborough public health unit regions reported “The impact of coronavirus is being greatly exaggerated”. Gisborne/Tairawhiti was collapsed with Hawke's Bay and Nelson-Marlborough with Canterbury, West Coast for the estimation.