Skip to main content
. 2022 Dec 9;5(12):e2246005. doi: 10.1001/jamanetworkopen.2022.46005

Table 1. Characteristics of Respondents and Children.

Characteristic Participants, No. (%)
Province National (n = 5294)
Beijing (n = 551) Chongqing (n = 567) Gansu (n = 390) Guangdong (n = 511) Henan (n = 516) Jiangxi (n = 554) Jilin (n = 613) Shandong (n = 522) Shanghai (n = 525) Yunnan (n = 545)
Children
Age, mo
6-11 134 (24.3) 175 (30.9) 116 (29.7) 132 (25.8) 147 (28.5) 162 (29.2) 174 (28.4) 140 (26.8) 146 (27.8) 113 (20.7) 1439 (27.2)
12-23 197 (35.8) 156 (27.5) 95 (24.4) 148 (29.0) 140 (27.1) 166 (30.0) 210 (34.3) 157 (30.1) 126 (24.0) 152 (27.9) 1547 (29.2)
24-35 112 (20.3) 95 (16.8) 86 (22.1) 85 (16.6) 80 (15.5) 96 (17.3) 87 (14.2) 121 (23.2) 96 (18.3) 123 (22.6) 981 (18.5)
36-59 108 (19.6) 141 (24.9) 93 (23.9) 146 (28.6) 149 (28.9) 130 (23.5) 142 (23.2) 104 (19.9) 157 (29.9) 157 (28.8) 1327 (25.1)
Sex
Boys 294 (53.4) 294 (51.9) 200 (51.3) 280 (54.8) 275 (53.3) 281 (50.7) 319 (52.0) 264 (50.6) 284 (54.1) 305 (55.0) 2796 (52.8)
Girls 257 (46.6) 273 (48.1) 190 (48.7) 231 (45.2) 241 (46.7) 273 (49.3) 294 (48.0) 258 (49.4) 241 (45.9) 240 (44.0) 2498 (47.2)
Respondents
Age, y
<30 117 (21.2) 203 (35.8) 115 (29.5) 177 (34.6) 198 (38.4) 152 (27.4) 200 (32.6) 117 (22.4) 141 (26.9) 217 (39.8) 1637 (30.9)
30-39 318 (57.7) 170 (30.0) 165 (42.3) 233 (45.6) 236 (45.7) 243 (43.9) 303 (49.4) 293 (56.1) 279 (53.1) 217 (39.8) 2457 (46.4)
40-49 38 (6.9) 70 (12.4) 28 (7.2) 46 (9.0) 21 (4.1) 47 (8.5) 47 (7.7) 65 (12.5) 41 (7.8) 55 (10.1) 458 (8.7)
≥50 78 (14.2) 124 (21.9) 82 (21.0) 55 (10.8) 61 (11.8) 112 (20.2) 63 (10.3) 47 (9.0) 64 (12.2) 56 (10.3) 742 (14.0)
Family relationship to child
Mother 349 (63.3) 337 (59.4) 235 (60.3) 362 (70.8) 366 (70.9) 350 (63.2) 399 (65.1) 402 (77.0) 354 (67.4) 380 (69.7) 3534 (66.8)
Father 117 (21.2) 74 (13.1) 61 (15.6) 91 (17.8) 83 (16.1) 75 (13.5) 138 (22.5) 72 (13.8) 98 (18.7) 98 (18.0) 907 (17.1)
Grandparent 85 (15.4) 156 (27.5) 94 (24.1) 58 (11.4) 67 (13.0) 129 (23.3) 76 (12.4) 48 (9.2) 73 (13.9) 67 (12.3) 853 (16.1)
Education level
≤Elementary school 15 (2.7) 122 (21.5) 58 (14.9) 43 (8.4) 39 (7.6) 81 (14.6) 46 (7.5) 11 (2.1) 12 (2.3) 94 (17.3) 521 (9.8)
Junior high school 73 (13.3) 143 (25.2) 106 (27.2) 176 (34.4) 135 (26.2) 155 (28) 195 (31.8) 109 (20.9) 96 (18.3) 167 (30.6) 1355 (25.6)
High school or vocational school 132 (23.9) 132 (23.3) 85 (21.8) 121 (23.7) 125 (24.2) 109 (19.7) 126 (20.6) 151 (28.9) 94 (17.9) 119 (21.8) 1194 (22.6)
Associate degree (2 y) 116 (21.1) 85 (15.0) 71 (18.2) 85 (16.6) 92 (17.8) 90 (16.3) 115 (18.8) 139 (26.6) 122 (23.2) 82 (15.1) 997 (18.8)
≥Bachelor’s degree 215 (39.0) 85 (15.0) 70 (18.0) 86 (16.8) 125 (24.2) 119 (21.5) 131 (21.4) 112 (21.5) 201 (38.3) 83 (15.2) 1227 (23.2)
Place of residence
Rural 233 (42.3) 180 (31.8) 245 (62.8) 160 (31.3) 279 (54.1) 279 (50.4) 175 (28.6) 141 (27.0) 138 (26.3) 309 (56.7) 2139 (40.4)
Urban 318 (57.7) 387 (68.3) 145 (37.2) 351 (68.7) 237 (45.9) 275 (49.6) 438 (71.5) 381 (73.0) 387 (73.7) 236 (43.3) 3155 (59.6)
Quantile of monthly family income/mo/capitaa
1 (<¥1000) 54 (9.8) 183 (32.3) 143 (36.7) 112 (21.9) 124 (24.0) 85 (15.3) 160 (26.1) 67 (12.8) 13 (2.5) 211 (38.7) 1152 (21.8)
2 (¥1001-¥1600) 49 (8.9) 88 (15.5) 98 (25.1) 94 (18.4) 110 (21.3) 105 (19.0) 110 (17.9) 109 (20.9) 34 (6.5) 103 (18.9) 900 (17.0)
3 (¥1601-¥2400) 88 (16.0) 91 (16.1) 78 (20.0) 115 (22.5) 111 (21.5) 130 (23.5) 157 (25.6) 151 (28.9) 53 (10.1) 89 (16.3) 1063 (20.1)
4 (¥2401-¥3750) 147 (26.7) 118 (20.8) 54 (13.9) 96 (18.8) 108 (20.9) 133 (24.0) 116 (18.9) 143 (27.4) 137 (26.1) 80 (14.7) 1132 (21.4)
5 (>¥3751) 213 (38.7) 87 (15.3) 17 (4.4) 94 (18.4) 63 (12.2) 101 (18.2) 70 (11.4) 52 (10.0) 288 (54.9) 62 (11.4) 1047 (19.8)
Medical insurance typea
Urban rural resident medical insurance 205 (37.2) 387 (68.3) 304 (78.0) 309 (60.5) 354 (68.6) 381 (68.8) 414 (67.5) 290 (55.6) 195 (37.1) 395 (72.5) 3234 (61.1)
Urban employee-based medical insurance 315 (57.2) 161 (28.4) 84 (21.5) 178 (34.8) 145 (28.1) 165 (29.8) 163 (26.6) 219 (42.0) 315 (60.0) 140 (25.7) 1885 (35.6)
None 31 (5.6) 19 (3.4) 2 (0.5) 24 (4.7) 17 (3.3) 8 (1.4) 36 (5.9) 13 (2.5) 15 (2.9) 10 (1.8) 175 (3.3)
a

¥1 = $0.145 in 2019.